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Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG762511569

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

Certificate IGI LG762511569

Diamond specifications and retailer prices

From HK$8,324 HKD
$1,061 USD
As of October 30, 2026
Save HK$65,582 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$73,906 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762511569 or 762511569. Listed at 22 retailers as of October 30, 2026, with prices from HK$8,324 to HK$73,906, a HK$65,582 spread on the same certified stone. Do Amore Diamonds lists it at HK$73,906. 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

3.11
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762511569
Dimensions10.41 × 7.29 × 4.91 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
10.41 mm7.29 mm3.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762511569
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.4%

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 30
Current: HK$73,906 HKD|Low: HK$8,324 HKD|High: HK$73,906 HKD|Avg: HK$25,978 HKD
Do Amore Diamonds
Retailer 2
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 3HK$8,324 HKD
Retailer 21HK$9,062 HKD
Retailer 11HK$9,329 HKD
Retailer 5HK$9,658 HKD
Retailer 18HK$11,023 HKD
Retailer 8HK$12,310 HKD
Retailer 12HK$15,393 HKD
Retailer 13HK$15,466 HKD
Retailer 9HK$18,265 HKD
Retailer 20HK$19,371 HKD
Retailer 6HK$19,983 HKD
Retailer 15HK$24,076 HKD
Retailer 17HK$24,755 HKD
Retailer 7HK$29,414 HKD
Retailer 4HK$29,939 HKD
Retailer 2HK$34,256 HKD
Retailer 14HK$37,326 HKD
Retailer 10HK$37,869 HKD
Retailer 19HK$42,288 HKD
Retailer 16HK$53,741 HKD
Do Amore DiamondsHK$73,906 HKD

41 data points across 21 retailers

22 retailersHK$8,324 HKD to HK$73,906 HKD

A
Cheapest Retailer
-
HK$8,324 HKD
$1,061 USD
A
Retailer 2
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 3
-
HK$9,329 HKD
$1,189 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,658 HKD
$1,231 USD
View
A
Retailer 5
-
HK$11,023 HKD
$1,405 USD
View
A
Retailer 6
-
HK$12,310 HKD
$1,569 USD
View
A
Retailer 7
-
HK$15,393 HKD
$1,962 USD
View
A
Retailer 8
-
HK$15,466 HKD
£1,552 GBP
View
A
Retailer 9
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HK$18,265 HKD
$2,328 USD
View
A
Retailer 10
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HK$19,371 HKD
$2,469 USD
View
A
Retailer 11
-
HK$19,983 HKD
$2,547 USD
View
A
Retailer 12
-
HK$24,076 HKD
A$4,721 AUD
View
A
Retailer 13
-
HK$24,755 HKD
ZAR 50,974 ZAR
View
B+
Retailer 14
-
HK$29,414 HKD
£2,952 GBP
View
B+
Retailer 15
-
HK$29,939 HKD
$3,816 USD
View
B+
Retailer 16
-
HK$34,256 HKD
£3,438 GBP
View
B+
Retailer 17
-
HK$37,326 HKD
SGD 6,429 SGD
View
B+
Retailer 18
-
HK$37,869 HKD
$4,827 USD
View
Retailer 19
-
HK$42,288 HKD
$5,390 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
HK$53,741 HKD
A$10,538 AUD
View
B
Retailer 21
-
HK$66,218 HKD
$8,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-B25800B40 · Oct 31
HK$73,906 HKD
$9,420 USD
View
21 more retailers have this diamond
Prices start from HK$8,324 HKDSave up to HK$65,582 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
3.11ct Radiant
HK$8,324 HKD