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Radiant|Lab Grown|IGI

3.00ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG635421517

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG635421517

Diamond specifications and retailer prices

From HK$8,301 HKD
$1,058 USD
As of October 27, 2026
Save HK$65,455 HKD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: HK$73,756 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635421517 or 635421517. Listed at 32 retailers as of October 27, 2026, with prices from HK$8,301 to HK$73,756, a HK$65,455 spread on the same certified stone. Do Amore Diamonds lists it at HK$73,756. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635421517
Dimensions10.45 × 7.30 × 4.81 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.45 mm7.30 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635421517
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$73,756 HKD|Low: HK$8,301 HKD|High: HK$73,756 HKD|Avg: HK$25,013 HKD
Do Amore Diamonds
Retailer 2
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Retailer 25
October 29, 2026
Retailer 6HK$8,301 HKD
Retailer 25HK$9,039 HKD
Retailer 14HK$9,290 HKD
Retailer 5HK$9,635 HKD
Retailer 15HK$9,635 HKD
Retailer 21HK$10,985 HKD
Retailer 8HK$11,660 HKD
Retailer 19HK$11,772 HKD
Retailer 12HK$12,856 HKD
Retailer 22HK$14,516 HKD
Retailer 20HK$15,356 HKD
Retailer 4HK$17,764 HKD
Retailer 7HK$19,930 HKD
Retailer 23HK$20,134 HKD
Retailer 24HK$23,996 HKD
Retailer 2HK$24,693 HKD
Retailer 11HK$29,297 HKD
Retailer 17HK$29,989 HKD
Retailer 9HK$30,553 HKD
Retailer 13HK$34,349 HKD
Retailer 16HK$37,236 HKD
Retailer 18HK$37,773 HKD
Retailer 3HK$42,724 HKD
Retailer 10HK$57,122 HKD
Do Amore DiamondsHK$73,756 HKD

28 data points across 25 retailers

32 retailersHK$8,301 HKD to HK$73,756 HKD

A
Cheapest Retailer
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HK$8,301 HKD
$1,058 USD
A
Retailer 2
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HK$9,039 HKD
$1,152 USD
View
A
Retailer 3
-
HK$9,290 HKD
$1,184 USD
View
Final sale: no returns
A
Retailer 4
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HK$9,635 HKD
$1,228 USD
View
A
Retailer 5
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HK$9,635 HKD
$1,228 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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HK$10,985 HKD
$1,400 USD
View
A
Retailer 7
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HK$11,660 HKD
$1,486 USD
View
A
Retailer 8
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HK$11,772 HKD
£1,181 GBP
View
A
Retailer 9
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HK$12,856 HKD
View
A
Retailer 10
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HK$14,516 HKD
$1,850 USD
View
A
Retailer 11
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HK$15,356 HKD
£1,541 GBP
View
A
Retailer 12
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HK$17,764 HKD
$2,264 USD
View
A
Retailer 13
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HK$19,930 HKD
$2,540 USD
View
A
Retailer 14
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HK$20,134 HKD
$2,566 USD
View
A
Retailer 15
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HK$23,996 HKD
A$4,705 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
HK$24,693 HKD
ZAR 50,840 ZAR
View
B+
Retailer 17
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HK$29,297 HKD
£2,940 GBP
View
B+
Retailer 18
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HK$29,863 HKD
$3,806 USD
View
B+
Retailer 19
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HK$29,989 HKD
$3,822 USD
View
B+
Retailer 20
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HK$30,553 HKD
$3,894 USD
View
B+
Retailer 21
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HK$34,349 HKD
£3,447 GBP
View
B+
Retailer 22
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HK$37,236 HKD
SGD 6,413 SGD
View
B+
Retailer 23
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HK$37,773 HKD
$4,814 USD
View
B+
Retailer 24
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HK$40,213 HKD
$5,125 USD
View
B+
Retailer 25
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HK$40,213 HKD
$5,125 USD
View
B+
Retailer 26
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HK$42,449 HKD
$5,410 USD
View
B+
Retailer 27
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HK$42,724 HKD
$5,445 USD
View
B+
Retailer 28
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HK$42,724 HKD
$5,445 USD
View
Price last confirmed 10 days ago
B+
Retailer 29
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HK$43,351 HKD
$5,525 USD
View
Price last confirmed 8 days ago
B
Retailer 30
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HK$46,636 HKD
£4,680 GBP
View
Price last confirmed 12 days ago
B
Retailer 31
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HK$57,122 HKD
$7,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3E042283 · Oct 28
HK$73,756 HKD
$9,400 USD
View
31 more retailers have this diamond
Prices start from HK$8,301 HKDSave up to HK$65,455 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Radiant
HK$8,301 HKD