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Heart|Natural|GIA

1.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2245113210

Certificate GIA 2245113210

Diamond specifications and retailer prices

From $3,611 SGD
$2,824 USD
As of October 31, 2026
Save $1,004 SGD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,615 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245113210. Listed at 5 retailers as of October 31, 2026, with prices from $3,611 to $4,615, a $1,004 spread on the same certified stone. Brilliant Earth lists it at $4,615. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2245113210
Dimensions6.90 × 7.86 × 4.70 mm
L/W Ratio1.14
Top View
6.90 mm7.86 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2245113210
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,615 SGD|Low: $3,611 SGD|High: $4,615 SGD|Avg: $4,145 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$3,611 SGD
Retailer 3$3,893 SGD
Retailer 2$4,257 SGD
Retailer 5$4,351 SGD
Brilliant Earth$4,615 SGD

2 data points across 5 retailers

5 retailers$3,611 SGD to $4,615 SGD

A
Cheapest Retailer
-
$3,611 SGD
$2,824 USD
A
Retailer 2
-
$3,893 SGD
$3,045 USD
View
A
Retailer 3
-
$4,257 SGD
£2,622 GBP
View
A
Retailer 4
-
$4,351 SGD
View
Most Expensive
A
Brilliant Earth
22381403A · Oct 31
$4,615 SGD
$3,610 USD
View
4 more retailers have this diamond
Prices start from $3,611 SGDSave up to $1,004 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
1.51ct Heart
$3,611 SGD