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Heart|Lab Grown|IGI

3.21ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG632492200

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG632492200

Diamond specifications and retailer prices

From $488 USD
As of October 30, 2026
Save $2,053 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,541 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632492200 or 632492200. Listed at 18 retailers as of October 29, 2026, with prices from $488 to $2,541, a $2,053 spread on the same certified stone. MOH London lists it at $2,541. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632492200
Dimensions9.72 × 10.21 × 5.56 mm
L/W Ratio1.05
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
9.72 mm10.21 mm3.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632492200
Side View
Table 62.0%Crown 32.7°Girdle: STK-THKPavilion 37°Culet: NoneDepth 54.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,541 USD|Low: $469 USD|High: $2,558 USD|Avg: $1,155 USD|+0.6%
MOH London
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
November 2, 2026
Retailer 11$488 USD
Retailer 6$546 USD
Retailer 4$547 USD
Retailer 12$605 USD
Retailer 9$745 USD
Retailer 3$944 USD
Retailer 5$982 USD
Retailer 2$1,006 USD
Retailer 7$1,279 USD
Retailer 8$1,314 USD
Retailer 14$1,593 USD
Retailer 10$1,628 USD
Retailer 13$2,265 USD
MOH London$2,541 USD

41 data points across 14 retailers

18 retailers$488 USD to $2,541 USD

A
Cheapest Retailer
-
$488 USD
A
Retailer 2
-
$546 USD
View
Final sale: no returns
A
Retailer 3
-
$547 USD
View
Retailer 4
-
$605 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$605 USD
View
A
Retailer 6
-
$745 USD
View
B+
Retailer 7
-
$944 USD
View
A
Retailer 8
-
$982 USD
View
A
Retailer 9
-
$1,006 USD
£792 GBP
View
A
Retailer 10
-
$1,170 USD
View
A
Retailer 11
-
$1,279 USD
A$1,968 AUD
View
A
Retailer 12
-
$1,314 USD
ZAR 21,235 ZAR
View
B+
Retailer 13
-
$1,593 USD
View
B+
Retailer 14
-
$1,628 USD
View
B
Retailer 15
-
$1,974 USD
View
B+
Retailer 16
-
$2,114 USD
View
B
Retailer 17
-
$2,265 USD
View
Most Expensive
B
MOH London
LG632492200 · Oct 29
$2,541 USD
£2,001 GBP
View
17 more retailers have this diamond
Prices start from $488 USDSave up to $2,053 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.

A
3.21ct Heart
$488 USD