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Heart|Lab Grown|IGI

2.51ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG837693652

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837693652

Diamond specifications and retailer prices

From $1,685 SGD
As of November 2, 2026
Save $3,225 SGD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,910 SGD at With Clarity · As of November 3, 2026
View at With Clarity

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837693652 or 837693652. Listed at 7 retailers as of November 2, 2026, with prices from $1,685 to $4,910, a $3,225 spread on the same certified stone. With Clarity lists it at $4,910. 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

2.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837693652
Dimensions8.34 × 9.28 × 5.48 mm
L/W Ratio1.11
Girdle conditionFaceted
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
8.34 mm9.28 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837693652
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $2,101 SGD|Low: $1,685 SGD|High: $4,910 SGD|Avg: $3,052 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 4$1,685 SGD
Retailer 1$2,101 SGD
Retailer 2$2,173 SGD
Retailer 5$2,188 SGD
Retailer 3$3,208 SGD
Retailer 6$4,744 SGD
With Clarity$4,910 SGD

12 data points across 7 retailers

7 retailers$1,685 SGD to $4,910 SGD

A
Cheapest Retailer
-
$1,685 SGD
A
Retailer 2
-
$2,101 SGD
View
A
Retailer 3
-
$2,173 SGD
View
A
Retailer 4
-
$2,188 SGD
View
B+
Retailer 5
-
$3,208 SGD
View
B+
Retailer 6
-
$4,744 SGD
View
Most Expensive
B+
With Clarity
837693652 · Nov 3
$4,910 SGD
$3,832 USD
View
6 more retailers have this diamond
Prices start from $1,685 SGDSave up to $3,225 SGD

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
2.51ct Heart
$1,685 SGD