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 $2,660 USD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $10,941 USD at William & Sons Jewelers · As of October 31, 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 October 31, 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
Color
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $20,727 USD|Low: $2,660 USD|High: $29,631 USD|Avg: $13,852 USD|-10.7%
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 12$2,660 USD
Retailer 10$9,769 USD
Retailer 2$10,160 USD
Retailer 4$10,479 USD
Retailer 14$10,620 USD
William & Sons Jewelers$10,941 USD
Retailer 13$11,332 USD
Retailer 5$11,361 USD
Retailer 11$12,098 USD
Retailer 9$12,405 USD
Retailer 7$13,359 USD
Retailer 6$14,600 USD
Retailer 8$18,302 USD
Retailer 1$20,727 USD
Retailer 3$29,631 USD

23 data points across 15 retailers

14 retailers

B+
Cheapest Retailer
-
$2,660 USD
Retailer 2
-
$9,769 USD
View
Price under review
Retailer 3
-
$10,160 USD
View
Price under review
Retailer 4
-
$10,479 USD
View
Price under review
Retailer 5
-
$10,620 USD
View
Price under review
Most Expensive
William & Sons Jewelers
cert_LG500163630 · Oct 31
$10,941 USD
View
Price under review
Final sale: no returns
5 more retailers have this diamond
Prices start from $2,660 USD

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
$2,660 USD