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Heart|Natural|GIA

1.03ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6492472812

Certificate GIA 6492472812

Diamond specifications and retailer prices

From $4,604 NZD
As of November 6, 2026
Save $4,100 NZD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,703 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct 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 6492472812. Listed at 5 retailers as of November 4, 2026, with prices from $4,604 to $8,703, a $4,100 spread on the same certified stone. MOH London lists it at $8,703. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6492472812
Dimensions6.22 × 6.91 × 4.09 mm
L/W Ratio1.11
Top View
6.22 mm6.91 mm1.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492472812
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,703 NZD|Low: $4,544 NZD|High: $8,832 NZD|Avg: $6,030 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$4,604 NZD
Retailer 3$5,271 NZD
Retailer 4$5,713 NZD
Retailer 2$5,798 NZD
MOH London$8,703 NZD

38 data points across 5 retailers

5 retailers$4,604 NZD to $8,703 NZD

B+
Cheapest Retailer
-
$4,604 NZD
B+
Retailer 2
-
$5,271 NZD
View
B+
Retailer 3
-
$5,713 NZD
View
B+
Retailer 4
-
$5,798 NZD
View
Most Expensive
B
MOH London
B0B34AFDD · Nov 4
$8,703 NZD
£3,799 GBP
View
4 more retailers have this diamond
Prices start from $4,604 NZDSave up to $4,100 NZD

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.

B+
1.03ct Heart
$4,604 NZD