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Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 2544104275

Certificate GIA 2544104275

Diamond specifications and retailer prices

From $4,097 SGD
As of November 6, 2026
Save $4,196 SGD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,293 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544104275. Listed at 16 retailers as of November 5, 2026, with prices from $4,097 to $8,293, a $4,196 spread on the same certified stone. NZ Jewellers lists it at $8,293. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.68°
Pavilion angle35.38°
OriginNatural
Grading LabGIA
CertificateGIA 2544104275
Dimensions6.90 × 5.32 × 3.66 mm
L/W Ratio1.30
Top View
6.90 mm5.32 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544104275
Side View
Table 70.0%Crown 49.68°Girdle: THK-VTKPavilion 35.38°Culet: NoneDepth 68.7%

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 6
Current: $8,293 SGD|Low: $4,097 SGD|High: $8,726 SGD|Avg: $5,540 SGD|-5.0%
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
Retailer 14
Retailer 15
November 7, 2026
Retailer 6$4,097 SGD
Retailer 4$4,260 SGD
Retailer 11$4,452 SGD
Retailer 5$4,668 SGD
Retailer 7$4,734 SGD
Retailer 13$4,734 SGD
Retailer 3$4,934 SGD
Retailer 14$4,934 SGD
Retailer 2$4,974 SGD
Retailer 15$5,101 SGD
Retailer 9$5,542 SGD
Retailer 8$5,680 SGD
Retailer 12$6,942 SGD
Retailer 10$7,940 SGD
NZ Jewellers$8,293 SGD

43 data points across 15 retailers

16 retailers$4,097 SGD to $8,293 SGD

B+
Cheapest Retailer
-
$4,097 SGD
B+
Retailer 2
-
$4,260 SGD
View
B+
Retailer 3
-
$4,452 SGD
View
B+
Retailer 4
-
$4,668 SGD
View
B
Retailer 5
-
$4,734 SGD
View
B
Retailer 6
-
$4,734 SGD
View
B
Retailer 7
-
$4,934 SGD
View
B
Retailer 8
-
$4,934 SGD
View
B+
Retailer 9
-
$4,974 SGD
View
B
Retailer 10
-
$5,038 SGD
View
B
Retailer 11
-
$5,101 SGD
View
B
Retailer 12
-
$5,542 SGD
View
B
Retailer 13
-
$5,680 SGD
View
B
Retailer 14
-
$6,942 SGD
View
B
Retailer 15
-
$7,940 SGD
View
Most Expensive
B
NZ Jewellers
0da86508-7b38-4199-9245-ee2a9cc9c6e4 · Nov 5
$8,293 SGD
$6,471 USD
View
15 more retailers have this diamond
Prices start from $4,097 SGDSave up to $4,196 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
$4,097 SGD