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Radiant|Natural|GIA

1.25ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546935405

Certificate GIA 2546935405

Diamond specifications and retailer prices

From $4,374 SGD
As of November 6, 2026
Save $4,684 SGD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,058 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural radiant diamond

This 1.25ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 2546935405. Listed at 11 retailers as of November 4, 2026, with prices from $4,374 to $9,058, a $4,684 spread on the same certified stone. MOH London lists it at $9,058. 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

1.25
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546935405
Dimensions7.21 × 5.35 × 3.60 mm
L/W Ratio1.35
Top View
7.21 mm5.35 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546935405
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $9,058 SGD|Low: $4,374 SGD|High: $9,131 SGD|Avg: $5,648 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 8$4,374 SGD
Retailer 4$4,386 SGD
Retailer 5$4,493 SGD
Retailer 9$4,577 SGD
Retailer 3$5,066 SGD
Retailer 7$5,406 SGD
Retailer 11$5,729 SGD
Retailer 12$5,729 SGD
Retailer 2$5,776 SGD
Retailer 13$5,921 SGD
Retailer 6$6,355 SGD
Retailer 10$6,450 SGD
MOH London$9,058 SGD

25 data points across 13 retailers

11 retailers$4,374 SGD to $9,058 SGD

A
Cheapest Retailer
-
$4,374 SGD
A
Retailer 2
-
$4,386 SGD
View
A
Retailer 3
-
$4,493 SGD
View
A
Retailer 4
-
$5,406 SGD
View
A
Retailer 5
-
$5,729 SGD
View
A
Retailer 6
-
$5,729 SGD
View
A
Retailer 7
-
$5,776 SGD
View
A
Retailer 8
-
$5,921 SGD
View
A
Retailer 9
-
$6,355 SGD
View
Retailer 10
-
$6,450 SGD
View
Price last confirmed 15 days ago
Most Expensive
B+
MOH London
F65523EFA · Nov 4
$9,058 SGD
£5,565 GBP
View
10 more retailers have this diamond
Prices start from $4,374 SGDSave up to $4,684 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
1.25ct Radiant
$4,374 SGD