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Radiant|Natural|GIA

1.02ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 7556423923

Certificate GIA 7556423923

Diamond specifications and retailer prices

From €1,979 EUR
As of November 6, 2026
Save €2,271 EUR (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,251 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant 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 7556423923. Listed at 8 retailers as of November 3, 2026, with prices from €1,979 to €4,251, a €2,271 spread on the same certified stone. NZ Jewellers lists it at €4,251. 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

1.02
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.69°
Pavilion angle32.73°
OriginNatural
Grading LabGIA
CertificateGIA 7556423923
Dimensions6.34 × 4.96 × 3.41 mm
L/W Ratio1.28
Girdle conditionVery Thick
Key to symbols
Crystal
Top View
6.34 mm4.96 mm1.02 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556423923
Side View
Table 66.0%Crown 47.69°GirdlePavilion 32.73°CuletDepth 68.7%

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: €4,251 EUR|Low: €1,979 EUR|High: €4,293 EUR|Avg: €2,570 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€1,979 EUR
Retailer 2€2,010 EUR
Retailer 7€2,033 EUR
Retailer 8€2,078 EUR
Retailer 5€2,127 EUR
Retailer 4€2,280 EUR
Retailer 3€3,562 EUR
NZ Jewellers€4,251 EUR

26 data points across 8 retailers

8 retailers€1,979 EUR to €4,251 EUR

A
Cheapest Retailer
-
€1,979 EUR
A
Retailer 2
-
€2,010 EUR
View
A
Retailer 3
-
€2,033 EUR
View
A
Retailer 4
-
€2,078 EUR
View
A
Retailer 5
-
€2,127 EUR
View
Retailer 6
-
€2,280 EUR
View
Price last confirmed 8 days ago
B
Retailer 7
-
€3,562 EUR
View
Most Expensive
B
NZ Jewellers
24b5d6f9-4b79-4102-b4bd-5157c8022e06 · Nov 3
€4,251 EUR
$4,746 USD
View
7 more retailers have this diamond
Prices start from €1,979 EURSave up to €2,271 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.

A
1.02ct Radiant
€1,979 EUR