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Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2566480743

Certificate GIA 2566480743

Diamond specifications and retailer prices

From $626 SGD
$490 USD
As of October 31, 2026
Save $387 SGD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,014 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566480743. Listed at 8 retailers as of October 27, 2026, with prices from $626 to $1,014, a $387 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,014. 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

0.40
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.42°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 2566480743
Dimensions4.46 × 5.04 × 2.95 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.46 mm5.04 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566480743
Side View
Table 60.0%Crown 33.42°Girdle: STK-VTKPavilion 40.04°Culet: NoneDepth 58.6%

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 31
Current: $829 SGD|Low: $626 SGD|High: $1,014 SGD|Avg: $794 SGD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 5$626 SGD
Retailer 7$678 SGD
Retailer 3$698 SGD
Retailer 6$740 SGD
Retailer 1$829 SGD
Retailer 2$871 SGD
Retailer 4$882 SGD
Wholesale Diamonds Direct$1,014 SGD

31 data points across 8 retailers

8 retailers$626 SGD to $1,014 SGD

A
Cheapest Retailer
-
$626 SGD
$490 USD
A
Retailer 2
-
$678 SGD
View
A
Retailer 3
-
$698 SGD
View
B+
Retailer 4
-
$740 SGD
$579 USD
View
B+
Retailer 5
-
$829 SGD
£510 GBP
View
B
Retailer 6
-
$871 SGD
£537 GBP
View
B
Retailer 7
-
$882 SGD
$690 USD
View
Most Expensive
B
Wholesale Diamonds Direct
436499130 · Oct 27
$1,014 SGD
$793 USD
View
7 more retailers have this diamond
Prices start from $626 SGDSave up to $387 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
0.40ct Heart
$626 SGD