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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 €2,286 EUR
As of November 6, 2026
Save €2,036 EUR (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €4,321 EUR 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 €2,286 to €4,321, a €2,036 spread on the same certified stone. MOH London lists it at €4,321. 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: €4,321 EUR|Low: €2,256 EUR|High: €4,385 EUR|Avg: €2,994 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5€2,286 EUR
Retailer 3€2,617 EUR
Retailer 4€2,837 EUR
Retailer 2€2,879 EUR
MOH London€4,321 EUR

38 data points across 5 retailers

5 retailers€2,286 EUR to €4,321 EUR

B+
Cheapest Retailer
-
€2,286 EUR
B+
Retailer 2
-
€2,617 EUR
View
B+
Retailer 3
-
€2,837 EUR
View
B+
Retailer 4
-
€2,879 EUR
View
Most Expensive
B
MOH London
B0B34AFDD · Nov 4
€4,321 EUR
£3,799 GBP
View
4 more retailers have this diamond
Prices start from €2,286 EURSave up to €2,036 EUR

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
€2,286 EUR