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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5423255597

Certificate GIA 5423255597

Diamond specifications and retailer prices

From $2,435 SGD
As of November 6, 2026
Save $3,200 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,635 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-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 5423255597. Listed at 11 retailers as of November 5, 2026, with prices from $2,435 to $5,635, a $3,200 spread on the same certified stone. NZ Jewellers lists it at $5,635. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5423255597
Dimensions5.78 × 6.85 × 4.12 mm
L/W Ratio1.19
Top View
5.78 mm6.85 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5423255597
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

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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: Nov 6
Current: $5,635 SGD|Low: $2,280 SGD|High: $5,635 SGD|Avg: $3,215 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 11$2,435 SGD
Retailer 9$2,486 SGD
Retailer 8$2,495 SGD
Retailer 14$2,649 SGD
Retailer 3$2,695 SGD
Retailer 13$2,695 SGD
Retailer 12$2,696 SGD
Retailer 10$2,820 SGD
Retailer 2$2,927 SGD
Retailer 4$3,110 SGD
Retailer 5$3,207 SGD
Retailer 6$3,597 SGD
Retailer 7$4,721 SGD
NZ Jewellers$5,635 SGD

43 data points across 14 retailers

11 retailers$2,435 SGD to $5,635 SGD

A
Cheapest Retailer
-
$2,435 SGD
A
Retailer 2
-
$2,486 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,495 SGD
View
A
Retailer 4
-
$2,649 SGD
View
A
Retailer 5
-
$2,695 SGD
View
Retailer 6
-
$2,695 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,820 SGD
View
B+
Retailer 8
-
$2,927 SGD
View
B+
Retailer 9
-
$3,110 SGD
View
B
Retailer 10
-
$4,721 SGD
View
Most Expensive
B
NZ Jewellers
869788c5-ceb3-44d0-83e0-dba59940e686 · Nov 5
$5,635 SGD
$4,397 USD
View
10 more retailers have this diamond
Prices start from $2,435 SGDSave up to $3,200 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
1.02ct Heart
$2,435 SGD