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Radiant|Natural|GIA

1.20ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2245009600

Certificate GIA 2245009600

Diamond specifications and retailer prices

From $3,172 SGD
As of November 7, 2026
Save $2,414 SGD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,586 SGD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245009600. Listed at 6 retailers as of November 7, 2026, with prices from $3,172 to $5,586, a $2,414 spread on the same certified stone. 77 Diamonds lists it at $5,586. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245009600
Dimensions7.27 × 5.39 × 3.65 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
7.27 mm5.39 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245009600
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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 7
Current: $5,586 SGD|Low: $2,461 SGD|High: $5,654 SGD|Avg: $3,470 SGD|-1.2%
77 Diamonds
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 3$2,461 SGD
Retailer 8$2,511 SGD
Retailer 10$2,932 SGD
Retailer 11$3,162 SGD
Retailer 7$3,172 SGD
Retailer 4$3,305 SGD
Retailer 13$3,341 SGD
Retailer 9$3,647 SGD
Retailer 12$3,761 SGD
Retailer 5$3,852 SGD
Retailer 6$4,232 SGD
Retailer 2$5,490 SGD
77 Diamonds$5,586 SGD

23 data points across 13 retailers

6 retailers$3,172 SGD to $5,586 SGD

Retailer 1
-
$2,461 SGD
Price last confirmed 64 days ago
B+
Retailer 2
-
$3,172 SGD
View
Retailer 3
-
$3,647 SGD
View
Price last confirmed 62 days ago
B
Retailer 4
-
$4,232 SGD
View
B
Retailer 5
-
$5,490 SGD
View
Most Expensive
B
77 Diamonds
RADMB2MPGMGCB · Nov 7
$5,586 SGD
£3,432 GBP
View
5 more retailers have this diamond
Prices start from $3,172 SGDSave up to $2,414 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
$3,172 SGD