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Heart|Natural|GIA

0.37ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 1565244581

Certificate GIA 1565244581

Diamond specifications and retailer prices

From $539 SGD
As of November 1, 2026
Save $90 SGD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $629 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.37ct natural heart diamond

This 0.37ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1565244581. Listed at 2 retailers as of November 1, 2026, with prices from $539 to $629, a $90 spread on the same certified stone. 77 Diamonds lists it at $629. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565244581
Dimensions4.06 × 4.97 × 3.04 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.06 mm4.97 mm0.37 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565244581
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $629 SGD|Low: $539 SGD|High: $629 SGD|Avg: $597 SGD|+5.7%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$539 SGD
77 Diamonds$629 SGD

32 data points across 2 retailers

2 retailers$539 SGD to $629 SGD

B+
Cheapest Retailer
-
$539 SGD
Most Expensive
B+
77 Diamonds
HSCPFCHQVBKZ · Nov 2
$629 SGD
£387 GBP
View
1 more retailer has this diamond
Prices start from $539 SGDSave up to $90 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.

B+
0.37ct Heart
$539 SGD