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Radiant|Lab Grown|IGI

3.10ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG641488496

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

Certificate IGI LG641488496

Diamond specifications and retailer prices

From HK$10,498 HKD
$1,338 USD
As of November 2, 2026
Save HK$47,955 HKD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$58,453 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641488496 or 641488496. Listed at 23 retailers as of October 31, 2026, with prices from HK$10,498 to HK$58,453, a HK$47,955 spread on the same certified stone. Brilliant Earth lists it at HK$58,453. 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

3.10
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641488496
Dimensions10.68 × 7.19 × 4.77 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm7.19 mm3.10 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641488496
Side View
Table 62.0%Crown 43.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.3%

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: Nov 2
Current: HK$58,453 HKD|Low: HK$10,082 HKD|High: HK$63,553 HKD|Avg: HK$21,524 HKD|-7.9%
Brilliant Earth
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
November 2, 2026
Retailer 15HK$10,498 HKD
Retailer 6HK$11,424 HKD
Retailer 8HK$11,761 HKD
Retailer 3HK$12,177 HKD
Retailer 7HK$12,177 HKD
Retailer 9HK$13,041 HKD
Retailer 14HK$13,535 HKD
Retailer 10HK$17,173 HKD
Retailer 2HK$19,246 HKD
Retailer 11HK$19,418 HKD
Retailer 4HK$20,706 HKD
Retailer 5HK$22,824 HKD
Retailer 12HK$28,279 HKD
Retailer 16HK$33,495 HKD
Retailer 13HK$39,340 HKD
Brilliant EarthHK$58,453 HKD

40 data points across 16 retailers

23 retailersHK$10,498 HKD to HK$58,453 HKD

A
Cheapest Retailer
-
HK$10,498 HKD
$1,338 USD
A
Retailer 2
-
HK$11,424 HKD
$1,456 USD
View
A
Retailer 3
-
HK$11,761 HKD
$1,499 USD
View
Final sale: no returns
A
Retailer 4
-
HK$12,177 HKD
$1,552 USD
View
Retailer 5
-
HK$12,177 HKD
$1,552 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$13,041 HKD
£1,309 GBP
View
A
Retailer 7
-
HK$13,535 HKD
$1,725 USD
View
A
Retailer 8
-
HK$13,966 HKD
$1,780 USD
View
A
Retailer 9
-
HK$17,173 HKD
£1,723 GBP
View
A
Retailer 10
-
HK$19,246 HKD
$2,453 USD
View
A
Retailer 11
-
HK$19,418 HKD
€2,357 EUR
View
B+
Retailer 12
-
HK$20,031 HKD
$2,553 USD
View
Retailer 13
-
HK$20,706 HKD
$2,639 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
HK$22,824 HKD
$2,909 USD
View
B+
Retailer 15
-
HK$26,849 HKD
$3,422 USD
View
B+
Retailer 16
-
HK$28,279 HKD
ZAR 58,226 ZAR
View
B+
Retailer 17
-
HK$29,415 HKD
£2,952 GBP
View
B+
Retailer 18
-
HK$32,820 HKD
$4,183 USD
View
B
Retailer 19
-
HK$33,495 HKD
$4,269 USD
View
B+
Retailer 20
-
HK$39,340 HKD
£3,948 GBP
View
B
Retailer 21
-
HK$40,747 HKD
SGD 7,018 SGD
View
B
Retailer 22
-
HK$42,789 HKD
$5,454 USD
View
Most Expensive
B
Brilliant Earth
10733041A · Oct 31
HK$58,453 HKD
$7,450 USD
View
22 more retailers have this diamond
Prices start from HK$10,498 HKDSave up to HK$47,955 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
3.10ct Radiant
HK$10,498 HKD