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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 $675 AUD
$474 USD
As of October 23, 2026
Save $7,283 AUD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,958 AUD 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 $675 to $7,958, a $7,283 spread on the same certified stone. Brilliant Earth lists it at $7,958. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $7,958 AUD|Low: $648 AUD|High: $7,958 AUD|Avg: $2,061 AUD
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
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Retailer 19
October 29, 2026
Retailer 19$675 AUD
Retailer 8$756 AUD
Retailer 17$756 AUD
Retailer 3$836 AUD
Retailer 16$911 AUD
Retailer 13$1,004 AUD
Retailer 12$1,039 AUD
Retailer 10$1,267 AUD
Retailer 5$1,305 AUD
Retailer 14$1,379 AUD
Retailer 2$1,840 AUD
Retailer 9$1,901 AUD
Retailer 4$1,947 AUD
Retailer 11$2,649 AUD
Retailer 18$2,689 AUD
Retailer 15$3,077 AUD
Retailer 7$3,129 AUD
Retailer 6$3,318 AUD
Brilliant Earth$7,958 AUD

40 data points across 19 retailers

20 retailers$675 AUD to $7,958 AUD

A
Cheapest Retailer
-
$675 AUD
$474 USD
A
Retailer 2
-
$756 AUD
$531 USD
View
A
Retailer 3
-
$756 AUD
$531 USD
View
Final sale: no returns
A
Retailer 4
-
$836 AUD
$587 USD
View
A
Retailer 5
-
$911 AUD
HK$5,000 HKD
View
A
Retailer 6
-
$1,004 AUD
£555 GBP
View
A
Retailer 7
-
$1,039 AUD
$730 USD
View
A
Retailer 8
-
$1,267 AUD
$890 USD
View
B+
Retailer 9
-
$1,305 AUD
$917 USD
View
A
Retailer 10
-
$1,379 AUD
£763 GBP
View
A
Retailer 11
-
$1,840 AUD
View
A
Retailer 12
-
$1,901 AUD
$1,335 USD
View
B+
Retailer 13
-
$1,947 AUD
$1,368 USD
View
B+
Retailer 14
-
$2,649 AUD
SGD 2,515 SGD
View
B+
Retailer 15
-
$2,689 AUD
$1,889 USD
View
B+
Retailer 16
-
$3,077 AUD
£1,702 GBP
View
B+
Retailer 17
-
$3,129 AUD
$2,198 USD
View
Retailer 18
-
$3,318 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$3,643 AUD
$2,559 USD
View
Most Expensive
B
Brilliant Earth
19843823A · Oct 29
$7,958 AUD
$5,590 USD
View
19 more retailers have this diamond
Prices start from $675 AUDSave up to $7,283 AUD

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
$675 AUD