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Heart|Lab Grown|IGI

3.21ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG500163630

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG500163630

Diamond specifications and retailer prices

From HK$20,871 HKD
$2,660 USD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: HK$85,844 HKD at William & Sons Jewelers · As of November 1, 2026
View at William & Sons Jewelers

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart 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 LG500163630 or 500163630. Listed at 14 retailers as of November 2, 2026. 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

3.21
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163630
Dimensions8.93 × 10.18 × 6.10 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm10.18 mm3.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163630
Side View
Table 56.5%Crown 40.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$142,832 HKD|Low: HK$20,871 HKD|High: HK$232,490 HKD|Avg: HK$108,537 HKD|-1.1%
Retailer 1
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
William & Sons Jewelers
November 1, 2026
Retailer 12HK$20,871 HKD
Retailer 10HK$76,649 HKD
Retailer 2HK$79,716 HKD
Retailer 4HK$82,219 HKD
Retailer 14HK$83,326 HKD
William & Sons JewelersHK$85,844 HKD
Retailer 13HK$88,912 HKD
Retailer 5HK$89,140 HKD
Retailer 11HK$94,922 HKD
Retailer 9HK$97,331 HKD
Retailer 8HK$104,817 HKD
Retailer 6HK$114,552 HKD
Retailer 1HK$142,832 HKD
Retailer 7HK$162,626 HKD
Retailer 3HK$232,490 HKD

22 data points across 15 retailers

14 retailers

B+
Cheapest Retailer
-
HK$20,871 HKD
$2,660 USD
Retailer 2
-
HK$76,649 HKD
$9,769 USD
View
Price under review
Retailer 3
-
HK$79,716 HKD
$10,160 USD
View
Price under review
Retailer 4
-
HK$82,219 HKD
$10,479 USD
View
Price under review
Retailer 5
-
HK$83,326 HKD
$10,620 USD
View
Price under review
Most Expensive
William & Sons Jewelers
cert_LG500163630 · Nov 1
HK$85,844 HKD
$10,941 USD
View
Price under review
Final sale: no returns
5 more retailers have this diamond
Prices start from HK$20,871 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.

B+
3.21ct Heart
HK$20,871 HKD