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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 $1,154 AUD
As of November 6, 2026
Save $648 AUD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,802 AUD 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 $1,154 to $1,802, a $648 spread on the same certified stone. 77 Diamonds lists it at $1,802. 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

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: $1,802 AUD|Low: $1,135 AUD|High: $2,221 AUD|Avg: $1,552 AUD|-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$1,154 AUD
Retailer 10$1,346 AUD
Retailer 9$1,415 AUD
Retailer 7$1,447 AUD
Retailer 2$1,502 AUD
Retailer 3$1,506 AUD
Retailer 6$1,559 AUD
Retailer 11$1,562 AUD
Retailer 8$1,642 AUD
77 Diamonds$1,802 AUD
Retailer 5$2,221 AUD

38 data points across 11 retailers

9 retailers$1,154 AUD to $1,802 AUD

A
Cheapest Retailer
-
$1,154 AUD
Retailer 2
-
$1,346 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,415 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$1,447 AUD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,502 AUD
View
B+
Retailer 6
-
$1,506 AUD
View
B+
Retailer 7
-
$1,559 AUD
View
B+
Retailer 8
-
$1,562 AUD
View
Most Expensive
A
77 Diamonds
RADPUIFSHQFJCVRF · Nov 7
$1,802 AUD
£975 GBP
View
8 more retailers have this diamond
Prices start from $1,154 AUDSave up to $648 AUD

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
$1,154 AUD