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Radiant|Natural|GIA

1.02ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 1545531586

Certificate GIA 1545531586

Diamond specifications and retailer prices

From $3,454 NZD
As of November 2, 2026
Save $5,071 NZD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,525 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 1545531586. Listed at 7 retailers as of November 2, 2026, with prices from $3,454 to $8,525, a $5,071 spread on the same certified stone. NZ Jewellers lists it at $8,525. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle30.47°
OriginNatural
Grading LabGIA
CertificateGIA 1545531586
Dimensions6.72 × 5.06 × 3.29 mm
L/W Ratio1.33
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.72 mm5.06 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545531586
Side View
Table 68.0%Crown 45°Girdle: STK-THKPavilion 30.47°Culet: NoneDepth 65.1%

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: Nov 2
Current: $8,525 NZD|Low: $3,453 NZD|High: $8,772 NZD|Avg: $4,669 NZD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$3,454 NZD
Retailer 7$3,473 NZD
Retailer 5$3,494 NZD
Retailer 2$3,657 NZD
Retailer 6$3,736 NZD
Retailer 8$4,273 NZD
Retailer 9$4,438 NZD
Retailer 10$4,789 NZD
Retailer 4$6,122 NZD
NZ Jewellers$8,525 NZD

33 data points across 10 retailers

7 retailers$3,454 NZD to $8,525 NZD

A
Cheapest Retailer
-
$3,454 NZD
A
Retailer 2
-
$3,473 NZD
View
A
Retailer 3
-
$3,494 NZD
View
A
Retailer 4
-
$3,657 NZD
View
A
Retailer 5
-
$3,736 NZD
View
B+
Retailer 6
-
$6,122 NZD
View
Most Expensive
B
NZ Jewellers
04b5bf8f-9846-4bc6-8dbe-88678b7d311b · Nov 3
$8,525 NZD
$4,726 USD
View
6 more retailers have this diamond
Prices start from $3,454 NZDSave up to $5,071 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
$3,454 NZD