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Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700514389

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

Certificate IGI LG700514389

Diamond specifications and retailer prices

From HK$7,908 HKD
$1,008 USD
As of October 30, 2026
Save HK$62,311 HKD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$70,219 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 LG700514389 or 700514389. Listed at 31 retailers as of October 30, 2026, with prices from HK$7,908 to HK$70,219, a HK$62,311 spread on the same certified stone. Do Amore Diamonds lists it at HK$70,219. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514389
Dimensions10.26 × 7.38 × 4.80 mm
L/W Ratio1.39
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
10.26 mm7.38 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514389
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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$70,219 HKD|Low: HK$7,908 HKD|High: HK$79,085 HKD|Avg: HK$29,459 HKD|-11.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 3HK$7,908 HKD
Retailer 9HK$10,082 HKD
Retailer 23HK$11,266 HKD
Retailer 12HK$12,043 HKD
Retailer 5HK$12,854 HKD
Retailer 13HK$14,672 HKD
Retailer 2HK$15,221 HKD
Retailer 20HK$16,179 HKD
Retailer 21HK$18,178 HKD
Retailer 18HK$18,971 HKD
Retailer 22HK$19,167 HKD
Retailer 19HK$22,862 HKD
Retailer 10HK$23,506 HKD
Retailer 8HK$27,979 HKD
Retailer 24HK$28,433 HKD
Retailer 4HK$29,297 HKD
Retailer 16HK$29,631 HKD
Retailer 7HK$35,981 HKD
Retailer 11HK$36,847 HKD
Retailer 6HK$37,233 HKD
Retailer 14HK$42,288 HKD
Retailer 17HK$54,246 HKD
Retailer 15HK$66,218 HKD
Do Amore DiamondsHK$70,219 HKD

33 data points across 24 retailers

31 retailersHK$7,908 HKD to HK$70,219 HKD

A+
Cheapest Retailer
-
HK$7,908 HKD
$1,008 USD
Retailer 2
-
HK$8,913 HKD
$1,136 USD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$9,195 HKD
$1,172 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$10,003 HKD
$1,275 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
HK$10,082 HKD
$1,285 USD
View
Final sale: no returns
Retailer 6
-
HK$10,333 HKD
$1,317 USD
View
Price last confirmed 29 days ago
Retailer 7
-
HK$10,521 HKD
$1,341 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
HK$11,266 HKD
$1,436 USD
View
A
Retailer 9
-
HK$12,043 HKD
$1,535 USD
View
A
Retailer 10
-
HK$12,854 HKD
View
A
Retailer 11
-
HK$14,672 HKD
£1,473 GBP
View
A
Retailer 12
-
HK$15,221 HKD
$1,940 USD
View
A
Retailer 13
-
HK$16,179 HKD
€1,964 EUR
View
A
Retailer 14
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HK$18,178 HKD
$2,317 USD
View
A
Retailer 15
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HK$18,971 HKD
$2,418 USD
View
A
Retailer 16
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HK$19,167 HKD
$2,443 USD
View
Retailer 17
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HK$21,387 HKD
$2,726 USD
View
Price last confirmed 22 days ago
Retailer 18
-
HK$22,062 HKD
$2,812 USD
View
Price last confirmed 32 days ago
A
Retailer 19
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HK$22,862 HKD
A$4,483 AUD
View
A
Retailer 20
-
HK$23,506 HKD
ZAR 48,401 ZAR
View
B+
Retailer 21
-
HK$27,979 HKD
£2,808 GBP
View
B+
Retailer 22
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HK$28,433 HKD
$3,624 USD
View
B+
Retailer 23
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HK$29,297 HKD
$3,734 USD
View
B+
Retailer 24
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HK$29,631 HKD
$3,777 USD
View
B+
Retailer 25
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HK$35,981 HKD
$4,586 USD
View
B+
Retailer 26
-
HK$36,847 HKD
£3,698 GBP
View
B+
Retailer 27
-
HK$37,233 HKD
SGD 6,413 SGD
View
Retailer 28
-
HK$42,288 HKD
$5,390 USD
View
Price last confirmed 11 days ago
Retailer 29
-
HK$54,246 HKD
A$10,637 AUD
View
Price last confirmed 31 days ago
B
Retailer 30
-
HK$66,218 HKD
$8,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-3A57FD078 · Oct 31
HK$70,219 HKD
$8,950 USD
View
30 more retailers have this diamond
Prices start from HK$7,908 HKDSave up to HK$62,311 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$7,908 HKD