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Heart|Lab Grown|IGI

3.21ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG803633448

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803633448

Diamond specifications and retailer prices

From $474 USD
As of October 23, 2026
Save $5,116 USD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,590 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803633448 or 803633448. Listed at 20 retailers as of October 23, 2026, with prices from $474 to $5,590, a $5,116 spread on the same certified stone. Brilliant Earth lists it at $5,590. 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
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803633448
Dimensions8.70 × 10.31 × 6.03 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm10.31 mm3.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803633448
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
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 23
Current: $5,590 USD|Low: $455 USD|High: $5,590 USD|Avg: $1,448 USD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 19$474 USD
Retailer 8$531 USD
Retailer 17$531 USD
Retailer 3$587 USD
Retailer 16$640 USD
Retailer 13$705 USD
Retailer 12$730 USD
Retailer 10$890 USD
Retailer 5$917 USD
Retailer 14$969 USD
Retailer 2$1,292 USD
Retailer 9$1,335 USD
Retailer 4$1,368 USD
Retailer 11$1,861 USD
Retailer 18$1,889 USD
Retailer 15$2,162 USD
Retailer 7$2,198 USD
Retailer 6$2,331 USD
Brilliant Earth$5,590 USD

40 data points across 19 retailers

20 retailers$474 USD to $5,590 USD

A
Cheapest Retailer
-
$474 USD
A
Retailer 2
-
$531 USD
View
A
Retailer 3
-
$531 USD
View
Final sale: no returns
A
Retailer 4
-
$587 USD
View
A
Retailer 5
-
$640 USD
HK$5,000 HKD
View
A
Retailer 6
-
$705 USD
£555 GBP
View
A
Retailer 7
-
$730 USD
View
A
Retailer 8
-
$890 USD
View
B+
Retailer 9
-
$917 USD
View
A
Retailer 10
-
$969 USD
£763 GBP
View
A
Retailer 11
-
$1,292 USD
A$1,988 AUD
View
A
Retailer 12
-
$1,335 USD
View
B+
Retailer 13
-
$1,368 USD
View
B+
Retailer 14
-
$1,861 USD
SGD 2,515 SGD
View
B+
Retailer 15
-
$1,889 USD
View
B+
Retailer 16
-
$2,162 USD
£1,702 GBP
View
B+
Retailer 17
-
$2,198 USD
View
B+
Retailer 18
-
$2,331 USD
A$3,586 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$2,559 USD
View
Most Expensive
B
Brilliant Earth
19843823A · Oct 29
$5,590 USD
View
19 more retailers have this diamond
Prices start from $474 USDSave up to $5,116 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
$474 USD