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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2516983957

Certificate GIA 2516983957

Diamond specifications and retailer prices

From $2,321 SGD
As of November 2, 2026
Save $3,405 SGD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,726 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded G 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 2516983957. Listed at 7 retailers as of November 2, 2026, with prices from $2,321 to $5,726, a $3,405 spread on the same certified stone. NZ Jewellers lists it at $5,726. 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

1.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.33°
Pavilion angle41.99°
OriginNatural
Grading LabGIA
CertificateGIA 2516983957
Dimensions6.22 × 6.92 × 4.18 mm
L/W Ratio1.11
Girdle conditionThick
Key to symbols
Crystal, Needle
Top View
6.22 mm6.92 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516983957
Side View
Table 59.0%Crown 36.33°Girdle: STK-THKPavilion 41.99°Culet: NoneDepth 60.4%

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 2
Current: $5,726 SGD|Low: $2,321 SGD|High: $5,798 SGD|Avg: $3,151 SGD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$2,321 SGD
Retailer 4$2,348 SGD
Retailer 6$2,352 SGD
Retailer 5$2,456 SGD
Retailer 7$2,516 SGD
Retailer 8$2,816 SGD
Retailer 9$3,150 SGD
Retailer 3$4,136 SGD
NZ Jewellers$5,726 SGD

29 data points across 9 retailers

7 retailers$2,321 SGD to $5,726 SGD

A
Cheapest Retailer
-
$2,321 SGD
A
Retailer 2
-
$2,348 SGD
View
A
Retailer 3
-
$2,352 SGD
View
A
Retailer 4
-
$2,456 SGD
View
A
Retailer 5
-
$2,516 SGD
View
Retailer 6
-
$4,136 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
440ba256-8c8a-4bf1-83c2-48edc7808bb7 · Nov 3
$5,726 SGD
$4,468 USD
View
6 more retailers have this diamond
Prices start from $2,321 SGDSave up to $3,405 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
1.03ct Heart
$2,321 SGD