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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 $1,811 USD
As of November 2, 2026
Save $2,657 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,468 USD 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 $1,811 to $4,468, a $2,657 spread on the same certified stone. NZ Jewellers lists it at $4,468. 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
Color
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: $4,468 USD|Low: $1,811 USD|High: $4,524 USD|Avg: $2,458 USD|-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$1,811 USD
Retailer 4$1,832 USD
Retailer 6$1,835 USD
Retailer 5$1,916 USD
Retailer 7$1,963 USD
Retailer 8$2,197 USD
Retailer 9$2,458 USD
Retailer 3$3,227 USD
NZ Jewellers$4,468 USD

29 data points across 9 retailers

7 retailers$1,811 USD to $4,468 USD

A
Cheapest Retailer
-
$1,811 USD
A
Retailer 2
-
$1,832 USD
View
A
Retailer 3
-
$1,835 USD
View
A
Retailer 4
-
$1,916 USD
View
A
Retailer 5
-
$1,963 USD
View
Retailer 6
-
$3,227 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
440ba256-8c8a-4bf1-83c2-48edc7808bb7 · Nov 3
$4,468 USD
View
6 more retailers have this diamond
Prices start from $1,811 USDSave up to $2,657 USD

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
$1,811 USD