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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2426335270

Certificate GIA 2426335270

Diamond specifications and retailer prices

From $2,231 SGD
As of November 6, 2026
Save $4,307 SGD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,539 SGD at NZ Jewellers · As of November 5, 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 2426335270. Listed at 16 retailers as of November 5, 2026, with prices from $2,231 to $6,539, a $4,307 spread on the same certified stone. NZ Jewellers lists it at $6,539. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426335270
Dimensions6.35 × 6.74 × 4.07 mm
L/W Ratio1.06
Top View
6.35 mm6.74 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426335270
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: 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 6
Current: $2,231 SGD|Low: $2,154 SGD|High: $5,544 SGD|Avg: $3,269 SGD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$2,231 SGD
Retailer 6$2,280 SGD
Retailer 8$2,784 SGD
Retailer 7$2,886 SGD
Retailer 3$3,166 SGD
Retailer 9$3,272 SGD
Retailer 4$3,309 SGD
Retailer 2$3,883 SGD
Retailer 5$5,463 SGD

40 data points across 9 retailers

16 retailers$2,231 SGD to $6,539 SGD

A
Cheapest Retailer
-
$2,231 SGD
A
Retailer 2
-
$2,280 SGD
View
B+
Retailer 3
-
$2,743 SGD
View
B+
Retailer 4
-
$2,784 SGD
View
B+
Retailer 5
-
$2,886 SGD
View
Final sale: no returns
B+
Retailer 6
-
$3,127 SGD
View
Retailer 7
-
$3,127 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,166 SGD
View
B+
Retailer 9
-
$3,272 SGD
View
B
Retailer 10
-
$3,307 SGD
View
B+
Retailer 11
-
$3,309 SGD
View
B+
Retailer 12
-
$3,609 SGD
View
B+
Retailer 13
-
$3,883 SGD
View
B
Retailer 14
-
$5,463 SGD
View
B
Retailer 15
-
$5,826 SGD
View
Most Expensive
B
NZ Jewellers
b5a8b972-f7ba-49fe-8b5a-8cefcc8d2d7b · Nov 5
$6,539 SGD
$5,102 USD
View
15 more retailers have this diamond
Prices start from $2,231 SGDSave up to $4,307 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
$2,231 SGD