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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2546974498

Certificate GIA 2546974498

Diamond specifications and retailer prices

From $3,899 SGD
As of November 6, 2026
Save $4,622 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,521 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct 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 2546974498. Listed at 15 retailers as of November 2, 2026, with prices from $3,899 to $8,521, a $4,622 spread on the same certified stone. MOH London lists it at $8,521. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546974498
Dimensions7.52 × 5.20 × 3.52 mm
L/W Ratio1.45
Top View
7.52 mm5.20 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546974498
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,521 SGD|Low: $3,899 SGD|High: $8,623 SGD|Avg: $5,510 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$3,899 SGD
Retailer 8$3,915 SGD
Retailer 7$4,933 SGD
Retailer 2$5,160 SGD
Retailer 5$5,462 SGD
Retailer 3$5,733 SGD
Retailer 9$5,767 SGD
Retailer 4$7,362 SGD
MOH London$8,521 SGD

45 data points across 9 retailers

15 retailers$3,899 SGD to $8,521 SGD

B+
Cheapest Retailer
-
$3,899 SGD
B+
Retailer 2
-
$3,915 SGD
View
B+
Retailer 3
-
$4,237 SGD
View
B
Retailer 4
-
$4,933 SGD
View
B
Retailer 5
-
$5,020 SGD
View
B
Retailer 6
-
$5,160 SGD
View
B
Retailer 7
-
$5,216 SGD
View
B
Retailer 8
-
$5,216 SGD
View
B
Retailer 9
-
$5,396 SGD
View
B
Retailer 10
-
$5,452 SGD
View
Retailer 11
-
$5,462 SGD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$5,733 SGD
View
Retailer 13
-
$5,767 SGD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$7,362 SGD
View
Most Expensive
B
MOH London
68CDFF3BD · Nov 2
$8,521 SGD
£5,235 GBP
View
14 more retailers have this diamond
Prices start from $3,899 SGDSave up to $4,622 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.

B+
1.20ct Radiant
$3,899 SGD