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Radiant|Natural|GIA

1.21ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7566208623

Certificate GIA 7566208623

Diamond specifications and retailer prices

From $4,559 SGD
As of November 4, 2026
Save $3,613 SGD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,172 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-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 7566208623. Listed at 12 retailers as of November 4, 2026, with prices from $4,559 to $8,172, a $3,613 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,172. 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

1.21
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566208623
Dimensions7.71 × 5.36 × 3.44 mm
L/W Ratio1.44
Culet sizeNone
Top View
7.71 mm5.36 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566208623
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $5,261 SGD|Low: $4,559 SGD|High: $8,172 SGD|Avg: $5,767 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 7, 2026
Retailer 10$4,559 SGD
Retailer 6$4,669 SGD
Retailer 8$4,871 SGD
Retailer 7$4,928 SGD
Retailer 3$4,976 SGD
Retailer 1$5,261 SGD
Retailer 2$5,784 SGD
Retailer 11$5,835 SGD
Retailer 5$5,872 SGD
Retailer 4$6,325 SGD
Retailer 9$8,168 SGD
Wholesale Diamonds Direct$8,172 SGD

41 data points across 12 retailers

12 retailers$4,559 SGD to $8,172 SGD

B+
Cheapest Retailer
-
$4,559 SGD
B+
Retailer 2
-
$4,669 SGD
View
B+
Retailer 3
-
$4,871 SGD
View
Retailer 4
-
$4,928 SGD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$4,976 SGD
View
B+
Retailer 6
-
$5,261 SGD
View
B+
Retailer 7
-
$5,784 SGD
View
B+
Retailer 8
-
$5,835 SGD
View
B+
Retailer 9
-
$5,872 SGD
View
B+
Retailer 10
-
$6,325 SGD
View
B
Retailer 11
-
$8,168 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
369337217 · Nov 6
$8,172 SGD
$6,377 USD
View
11 more retailers have this diamond
Prices start from $4,559 SGDSave up to $3,613 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+
1.21ct Radiant
$4,559 SGD