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Radiant|Natural|GIA

1.02ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 2487380172

Certificate GIA 2487380172

Diamond specifications and retailer prices

From $1,430 NZD
As of November 6, 2026
Save $803 NZD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,234 NZD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2487380172. Listed at 9 retailers as of November 6, 2026, with prices from $1,430 to $2,234, a $803 spread on the same certified stone. 77 Diamonds lists it at $2,234. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2487380172
Dimensions5.57 × 5.44 × 3.76 mm
L/W Ratio1.02
Top View
5.57 mm5.44 mm1.02 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487380172
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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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 6
Current: $2,234 NZD|Low: $1,407 NZD|High: $2,753 NZD|Avg: $1,924 NZD|-10.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$1,430 NZD
Retailer 10$1,669 NZD
Retailer 9$1,753 NZD
Retailer 7$1,793 NZD
Retailer 2$1,862 NZD
Retailer 3$1,867 NZD
Retailer 6$1,932 NZD
Retailer 11$1,936 NZD
Retailer 8$2,035 NZD
77 Diamonds$2,234 NZD
Retailer 5$2,753 NZD

38 data points across 11 retailers

9 retailers$1,430 NZD to $2,234 NZD

A
Cheapest Retailer
-
$1,430 NZD
Retailer 2
-
$1,669 NZD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,753 NZD
View
Price last confirmed 17 days ago
Retailer 4
-
$1,793 NZD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,862 NZD
View
B+
Retailer 6
-
$1,867 NZD
View
B+
Retailer 7
-
$1,932 NZD
View
B+
Retailer 8
-
$1,936 NZD
View
Most Expensive
A
77 Diamonds
RADPUIFSHQFJCVRF · Nov 7
$2,234 NZD
£975 GBP
View
8 more retailers have this diamond
Prices start from $1,430 NZDSave up to $803 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
$1,430 NZD