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Radiant|Lab Grown|IGI

3.10ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG851692475

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

Certificate IGI LG851692475

Diamond specifications and retailer prices

From HK$3,452 HKD
$440 USD
As of October 30, 2026
Save HK$17,574 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$21,026 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851692475 or 851692475. Listed at 9 retailers as of October 30, 2026, with prices from HK$3,452 to HK$21,026, a HK$17,574 spread on the same certified stone. Brilliant Earth lists it at HK$21,026. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851692475
Dimensions10.31 × 7.15 × 4.71 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.15 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851692475
Side View
Table 68.0%Crown 44.9°Girdle: Slightly ThickPavilion 34.6°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 30
Current: HK$15,927 HKD|Low: HK$3,452 HKD|High: HK$15,927 HKD|Avg: HK$7,186 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6HK$3,452 HKD
Retailer 8HK$4,720 HKD
Retailer 2HK$4,834 HKD
Retailer 3HK$5,414 HKD
Retailer 5HK$6,724 HKD
Retailer 4HK$8,481 HKD
Retailer 7HK$13,597 HKD
Retailer 1HK$15,927 HKD

3 data points across 8 retailers

9 retailersHK$3,452 HKD to HK$21,026 HKD

A
Cheapest Retailer
-
HK$3,452 HKD
$440 USD
A
Retailer 2
-
HK$4,720 HKD
View
A
Retailer 3
-
HK$4,834 HKD
£485 GBP
View
A
Retailer 4
-
HK$5,414 HKD
$690 USD
View
B+
Retailer 5
-
HK$6,724 HKD
$857 USD
View
A
Retailer 6
-
HK$8,481 HKD
$1,081 USD
View
B+
Retailer 7
-
HK$13,597 HKD
SGD 2,342 SGD
View
B
Retailer 8
-
HK$15,927 HKD
$2,030 USD
View
Most Expensive
B
Brilliant Earth
22369277A · Oct 31
HK$21,026 HKD
$2,680 USD
View
8 more retailers have this diamond
Prices start from HK$3,452 HKDSave up to HK$17,574 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$3,452 HKD