Radiant|Natural|GIA

1.20ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1549459291

Certificate GIA 1549459291

Diamond specifications and retailer prices

From $2,799 SGD
As of November 4, 2026
Save $3,681 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,480 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded H 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 1549459291. Listed at 13 retailers as of November 4, 2026, with prices from $2,799 to $6,480, a $3,681 spread on the same certified stone. NZ Jewellers lists it at $6,480. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549459291
Dimensions7.21 × 5.41 × 3.67 mm
L/W Ratio1.33
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.21 mm5.41 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1549459291
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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: $6,480 SGD|Low: $2,348 SGD|High: $6,555 SGD|Avg: $3,412 SGD|+10.2%
NZ Jewellers
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 12$2,799 SGD
Retailer 10$2,861 SGD
Retailer 5$3,036 SGD
Retailer 6$3,048 SGD
Retailer 13$3,099 SGD
Retailer 4$3,135 SGD
Retailer 11$3,218 SGD
Retailer 8$3,242 SGD
Retailer 2$3,278 SGD
Retailer 7$3,357 SGD
Retailer 9$3,576 SGD
Retailer 3$5,429 SGD
NZ Jewellers$6,480 SGD

35 data points across 13 retailers

13 retailers$2,799 SGD to $6,480 SGD

A
Cheapest Retailer
-
$2,799 SGD
A
Retailer 2
-
$2,861 SGD
View
Final sale: no returns
B+
Retailer 3
-
$3,036 SGD
View
B+
Retailer 4
-
$3,048 SGD
View
B+
Retailer 5
-
$3,099 SGD
View
Retailer 6
-
$3,135 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,218 SGD
View
B+
Retailer 8
-
$3,242 SGD
View
B+
Retailer 9
-
$3,278 SGD
View
B+
Retailer 10
-
$3,357 SGD
View
B+
Retailer 11
-
$3,576 SGD
View
B
Retailer 12
-
$5,429 SGD
View
Most Expensive
C
NZ Jewellers
91c9356d-0ad0-41f3-b712-0e2ae6cbd229 · Nov 5
$6,480 SGD
$5,056 USD
View
12 more retailers have this diamond
Prices start from $2,799 SGDSave up to $3,681 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
1.20ct Radiant
$2,799 SGD