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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 €1,978 EUR
$2,210 USD
As of October 31, 2026
Save €2,270 EUR (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,248 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,978 to €4,248, a €2,270 spread on the same certified stone. NZ Jewellers lists it at €4,248. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,248 EUR|Low: €1,978 EUR|High: €4,290 EUR|Avg: €2,582 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€1,978 EUR
Retailer 2€2,009 EUR
Retailer 7€2,032 EUR
Retailer 8€2,077 EUR
Retailer 5€2,126 EUR
Retailer 4€2,279 EUR
Retailer 3€3,560 EUR
NZ Jewellers€4,248 EUR

29 data points across 8 retailers

8 retailers€1,978 EUR to €4,248 EUR

A
Cheapest Retailer
-
€1,978 EUR
$2,210 USD
A
Retailer 2
-
€2,009 EUR
£1,767 GBP
View
A
Retailer 3
-
€2,032 EUR
$2,270 USD
View
A
Retailer 4
-
€2,077 EUR
$2,320 USD
View
A
Retailer 5
-
€2,126 EUR
$2,375 USD
View
A
Retailer 6
-
€2,279 EUR
$2,546 USD
View
B
Retailer 7
-
€3,560 EUR
£3,132 GBP
View
Most Expensive
B
NZ Jewellers
24b5d6f9-4b79-4102-b4bd-5157c8022e06 · Oct 30
€4,248 EUR
$4,746 USD
View
7 more retailers have this diamond
Prices start from €1,978 EURSave up to €2,270 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
€1,978 EUR