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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 $3,987 NZD
As of November 6, 2026
Save $4,575 NZD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,561 NZD 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 $3,987 to $8,561, a $4,575 spread on the same certified stone. NZ Jewellers lists it at $8,561. 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: $8,561 NZD|Low: $3,987 NZD|High: $8,646 NZD|Avg: $5,176 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$3,987 NZD
Retailer 2$4,048 NZD
Retailer 7$4,095 NZD
Retailer 8$4,185 NZD
Retailer 5$4,284 NZD
Retailer 4$4,593 NZD
Retailer 3$7,174 NZD
NZ Jewellers$8,561 NZD

26 data points across 8 retailers

8 retailers$3,987 NZD to $8,561 NZD

A
Cheapest Retailer
-
$3,987 NZD
A
Retailer 2
-
$4,048 NZD
View
A
Retailer 3
-
$4,095 NZD
View
A
Retailer 4
-
$4,185 NZD
View
A
Retailer 5
-
$4,284 NZD
View
Retailer 6
-
$4,593 NZD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$7,174 NZD
View
Most Expensive
B
NZ Jewellers
24b5d6f9-4b79-4102-b4bd-5157c8022e06 · Nov 3
$8,561 NZD
$4,746 USD
View
7 more retailers have this diamond
Prices start from $3,987 NZDSave up to $4,575 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.

A
1.02ct Radiant
$3,987 NZD