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Heart|Lab Grown|IGI

3.21ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG536207094

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536207094

Diamond specifications and retailer prices

From $764 USD
As of October 31, 2026
Save $2,586 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,350 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 LG536207094 or 536207094. Listed at 16 retailers as of October 29, 2026, with prices from $764 to $3,350, a $2,586 spread on the same certified stone. MOH London lists it at $3,350. 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 angle41.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536207094
Dimensions9.06 × 10.28 × 5.88 mm
L/W Ratio1.13
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
9.06 mm10.28 mm3.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536207094
Side View
Table 60.0%Crown 41.3°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 57.2%

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 31
Current: $3,350 USD|Low: $546 USD|High: $3,373 USD|Avg: $1,870 USD|+0.5%
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
October 31, 2026
Retailer 3$764 USD
Retailer 11$791 USD
Retailer 5$1,236 USD
Retailer 2$1,240 USD
Retailer 8$1,267 USD
Retailer 14$1,288 USD
Retailer 7$1,787 USD
Retailer 9$1,837 USD
Retailer 10$2,021 USD
Retailer 13$2,225 USD
Retailer 4$2,675 USD
Retailer 12$2,699 USD
Retailer 6$3,204 USD
MOH London$3,350 USD

43 data points across 14 retailers

16 retailers$764 USD to $3,350 USD

Retailer 1
-
$682 USD
Price last confirmed 12 days ago
Retailer 2
-
$742 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$764 USD
View
Final sale: no returns
Retailer 4
-
$791 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,236 USD
View
A
Retailer 6
-
$1,240 USD
View
A
Retailer 7
-
$1,267 USD
£997 GBP
View
A
Retailer 8
-
$1,288 USD
View
B+
Retailer 9
-
$1,787 USD
A$2,749 AUD
View
B+
Retailer 10
-
$1,837 USD
ZAR 29,679 ZAR
View
B+
Retailer 11
-
$2,021 USD
View
Retailer 12
-
$2,225 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,675 USD
SGD 3,615 SGD
View
B
Retailer 14
-
$2,699 USD
View
B
Retailer 15
-
$3,204 USD
View
Most Expensive
B
MOH London
LG536207094 · Oct 29
$3,350 USD
£2,638 GBP
View
15 more retailers have this diamond
Prices start from $764 USDSave up to $2,586 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
$764 USD