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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5186516272

Certificate GIA 5186516272

Diamond specifications and retailer prices

From $1,405 SGD
As of November 4, 2026
Save $1,551 SGD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,956 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5186516272. Listed at 9 retailers as of November 4, 2026, with prices from $1,405 to $2,956, a $1,551 spread on the same certified stone. MOH London lists it at $2,956. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5186516272
Dimensions6.31 × 5.03 × 3.55 mm
L/W Ratio1.25
Girdle conditionPolished
Culet sizeNone
Top View
6.31 mm5.03 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5186516272
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.6%

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 4
Current: $2,956 SGD|Low: $1,405 SGD|High: $2,998 SGD|Avg: $1,932 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,405 SGD
Retailer 6$1,416 SGD
Retailer 5$1,466 SGD
Retailer 9$1,605 SGD
Retailer 4$1,829 SGD
Retailer 3$1,974 SGD
Retailer 7$2,115 SGD
Retailer 2$2,247 SGD
MOH London$2,956 SGD

37 data points across 9 retailers

9 retailers$1,405 SGD to $2,956 SGD

A
Cheapest Retailer
-
$1,405 SGD
Retailer 2
-
$1,416 SGD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,466 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,605 SGD
View
A
Retailer 5
-
$1,829 SGD
View
A
Retailer 6
-
$1,974 SGD
View
Retailer 7
-
$2,115 SGD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$2,247 SGD
View
Most Expensive
B+
MOH London
5336C7C66 · Nov 4
$2,956 SGD
£1,816 GBP
View
8 more retailers have this diamond
Prices start from $1,405 SGDSave up to $1,551 SGD

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
$1,405 SGD