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3.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG749551251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749551251

Diamond specifications and retailer prices

From HK$6,739 HKD
$859 USD
As of October 30, 2026
Save HK$18,524 HKD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$25,263 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round 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 LG749551251 or 749551251. Listed at 8 retailers as of October 29, 2026, with prices from HK$6,739 to HK$25,263, a HK$18,524 spread on the same certified stone. Brilliant Earth lists it at HK$25,263. 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

3.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749551251
Dimensions9.73 × 9.66 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm9.66 mm3.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749551251
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: Oct 30
Current: HK$25,263 HKD|Low: HK$5,767 HKD|High: HK$25,263 HKD|Avg: HK$10,705 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3HK$6,739 HKD
Retailer 2HK$7,073 HKD
Retailer 4HK$7,216 HKD
Retailer 6HK$7,375 HKD
Retailer 7HK$9,117 HKD
Retailer 8HK$14,060 HKD
Retailer 5HK$15,853 HKD
Brilliant EarthHK$25,263 HKD

42 data points across 8 retailers

8 retailersHK$6,739 HKD to HK$25,263 HKD

B+
Cheapest Retailer
-
HK$6,739 HKD
$859 USD
A
Retailer 2
-
HK$7,073 HKD
£710 GBP
View
A
Retailer 3
-
HK$7,216 HKD
€876 EUR
View
A
Retailer 4
-
HK$7,375 HKD
$940 USD
View
A
Retailer 5
-
HK$9,117 HKD
$1,162 USD
View
B+
Retailer 6
-
HK$14,060 HKD
$1,792 USD
View
B+
Retailer 7
-
HK$15,853 HKD
£1,591 GBP
View
Most Expensive
B
Brilliant Earth
20292007A · Oct 29
HK$25,263 HKD
$3,220 USD
View
7 more retailers have this diamond
Prices start from HK$6,739 HKDSave up to HK$18,524 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
3.51ct Round
HK$6,739 HKD