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Heart|Lab Grown|IGI

3.21ct H VVS2 Heart Lab Grown Diamond

EX • H/VVS2 • IGI LG660443495

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG660443495

Diamond specifications and retailer prices

From $592 USD
As of November 3, 2026
Save $3,648 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,240 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660443495 or 660443495. Listed at 13 retailers as of November 3, 2026, with prices from $592 to $4,240, a $3,648 spread on the same certified stone. Do Amore Diamonds lists it at $4,240. 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
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443495
Dimensions9.29 × 10.08 × 5.95 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm10.08 mm3.21 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443495
Side View
Table 60.0%Crown 39.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.0%

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: Nov 3
Current: $4,240 USD|Low: $592 USD|High: $4,240 USD|Avg: $1,624 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$592 USD
Retailer 7$735 USD
Retailer 11$894 USD
Retailer 12$898 USD
Retailer 10$924 USD
Retailer 6$1,380 USD
Retailer 5$1,418 USD
Retailer 4$1,502 USD
Retailer 8$1,592 USD
Retailer 3$2,240 USD
Retailer 2$2,720 USD
Do Amore Diamonds$4,240 USD

27 data points across 12 retailers

13 retailers$592 USD to $4,240 USD

A
Cheapest Retailer
-
$592 USD
A
Retailer 2
-
$592 USD
View
A
Retailer 3
-
$735 USD
View
A
Retailer 4
-
$894 USD
View
A
Retailer 5
-
$898 USD
View
B+
Retailer 6
-
$924 USD
View
B+
Retailer 7
-
$1,380 USD
View
B+
Retailer 8
-
$1,418 USD
View
B+
Retailer 9
-
$1,592 USD
View
B+
Retailer 10
-
$1,719 USD
View
B
Retailer 11
-
$2,240 USD
View
B
Retailer 12
-
$2,720 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF6D4223F · Nov 4
$4,240 USD
View
12 more retailers have this diamond
Prices start from $592 USDSave up to $3,648 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
$592 USD