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Heart|Lab Grown|IGI

3.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG708577832

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG708577832

Diamond specifications and retailer prices

From $955 USD
As of October 28, 2026
Save $2,150 USD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,105 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG708577832 or 708577832. Listed at 5 retailers as of October 28, 2026, with prices from $955 to $3,105, a $2,150 spread on the same certified stone. MOH London lists it at $3,105. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708577832
Dimensions9.48 × 10.12 × 6.25 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm10.12 mm3.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708577832
Side View
Table 59.0%Crown 38.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.8%

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 28
Current: $3,105 USD|Low: $910 USD|High: $3,125 USD|Avg: $1,781 USD|+9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$955 USD
Retailer 2$1,111 USD
Retailer 4$1,526 USD
Retailer 5$2,305 USD
MOH London$3,105 USD

37 data points across 5 retailers

5 retailers$955 USD to $3,105 USD

B+
Cheapest Retailer
-
$955 USD
A
Retailer 2
-
$1,111 USD
£875 GBP
View
B+
Retailer 3
-
$1,526 USD
View
B+
Retailer 4
-
$2,305 USD
View
Most Expensive
B
MOH London
LG708577832 · Oct 29
$3,105 USD
£2,445 GBP
View
4 more retailers have this diamond
Prices start from $955 USDSave up to $2,150 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
3.51ct Heart
$955 USD