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Heart|Natural|GIA

1.02ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2566621498

Certificate GIA 2566621498

Diamond specifications and retailer prices

From $1,180 SGD
As of November 6, 2026
Save $2,999 SGD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,179 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566621498. Listed at 11 retailers as of November 5, 2026, with prices from $1,180 to $4,179, a $2,999 spread on the same certified stone. NZ Jewellers lists it at $4,179. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566621498
Dimensions6.17 × 6.78 × 4.05 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.17 mm6.78 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566621498
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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: Nov 6
Current: $4,179 SGD|Low: $1,180 SGD|High: $4,179 SGD|Avg: $1,884 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,180 SGD
Retailer 2$1,467 SGD
Retailer 11$1,539 SGD
Retailer 9$1,643 SGD
Retailer 7$1,684 SGD
Retailer 3$1,902 SGD
Retailer 10$1,938 SGD
Retailer 4$2,024 SGD
Retailer 8$2,376 SGD
Retailer 5$2,556 SGD
NZ Jewellers$4,179 SGD

7 data points across 11 retailers

11 retailers$1,180 SGD to $4,179 SGD

A
Cheapest Retailer
-
$1,180 SGD
A
Retailer 2
-
$1,467 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,539 SGD
View
A
Retailer 4
-
$1,643 SGD
View
A
Retailer 5
-
$1,684 SGD
View
A
Retailer 6
-
$1,902 SGD
View
A
Retailer 7
-
$1,938 SGD
View
A
Retailer 8
-
$2,024 SGD
View
B+
Retailer 9
-
$2,376 SGD
View
B+
Retailer 10
-
$2,556 SGD
View
Most Expensive
B
NZ Jewellers
b4b4d12b-96a9-491e-b95c-dd5064d396c6 · Nov 5
$4,179 SGD
$3,261 USD
View
10 more retailers have this diamond
Prices start from $1,180 SGDSave up to $2,999 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
$1,180 SGD