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Heart|Lab Grown|IGI

3.51ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG732587597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732587597

Diamond specifications and retailer prices

From $1,992 USD
As of November 1, 2026
Save $4,593 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,860 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732587597 or 732587597. Listed at 11 retailers as of October 31, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732587597
Dimensions9.21 × 10.62 × 6.16 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.21 mm10.62 mm3.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732587597
Side View
Table 56.0%Crown 36.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,860 USD|Low: $1,464 USD|High: $12,060 USD|Avg: $4,936 USD|-1.7%
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
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 5$1,464 USD
Retailer 14$1,992 USD
Retailer 16$2,163 USD
Retailer 15$2,170 USD
Retailer 11$2,812 USD
Retailer 12$2,864 USD
Retailer 18$3,497 USD
Retailer 4$3,918 USD
Retailer 8$3,991 USD
Retailer 6$4,115 USD
Retailer 13$4,986 USD
Retailer 3$5,544 USD
Retailer 2$6,306 USD
Retailer 17$6,585 USD
Retailer 9$6,937 USD
Retailer 7$7,422 USD
Retailer 10$9,661 USD
Do Amore Diamonds$11,860 USD

17 data points across 18 retailers

11 retailers$1,992 USD to $6,585 USD

B+
Cheapest Retailer
-
$1,992 USD
B+
Retailer 2
-
$2,163 USD
View
B+
Retailer 3
-
$2,170 USD
View
B+
Retailer 4
-
$2,812 USD
View
B+
Retailer 5
-
$2,864 USD
View
B
Retailer 6
-
$3,497 USD
View
B
Retailer 7
-
$4,986 USD
A$7,670 AUD
View
B
Retailer 8
-
$5,544 USD
View
B
Retailer 9
-
$6,306 USD
£4,965 GBP
View
B
Retailer 10
-
$6,585 USD
A$10,131 AUD
View
Most Expensive
Do Amore Diamonds
27-A75E9FF7C · Nov 1
$11,860 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,992 USDSave up to $4,593 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.

B+
3.51ct Heart
$1,992 USD