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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2556450165

Certificate GIA 2556450165

Diamond specifications and retailer prices

From $3,272 SGD
As of November 6, 2026
Save $4,163 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,435 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval 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 2556450165. Listed at 20 retailers as of November 5, 2026, with prices from $3,272 to $7,435, a $4,163 spread on the same certified stone. NZ Jewellers lists it at $7,435. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.07°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 2556450165
Dimensions8.07 × 5.76 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Pinpoint, Cloud
Top View
8.07 mm5.76 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556450165
Side View
Table 63.0%Crown 42.07°Girdle: THK-VTKPavilion 35.73°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,272 SGD|Low: $3,272 SGD|High: $7,174 SGD|Avg: $4,375 SGD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,272 SGD
Retailer 7$3,281 SGD
Retailer 5$3,749 SGD
Retailer 9$3,938 SGD
Retailer 8$4,072 SGD
Retailer 2$4,196 SGD
Retailer 4$4,415 SGD
Retailer 3$4,969 SGD
Retailer 6$7,117 SGD

28 data points across 9 retailers

20 retailers$3,272 SGD to $7,435 SGD

A
Cheapest Retailer
-
$3,272 SGD
A
Retailer 2
-
$3,281 SGD
View
B+
Retailer 3
-
$3,644 SGD
View
B+
Retailer 4
-
$3,749 SGD
View
B+
Retailer 5
-
$3,788 SGD
View
B+
Retailer 6
-
$3,938 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,072 SGD
View
B+
Retailer 8
-
$4,196 SGD
View
B+
Retailer 9
-
$4,268 SGD
View
Retailer 10
-
$4,268 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,415 SGD
View
B
Retailer 12
-
$4,432 SGD
View
B
Retailer 13
-
$4,451 SGD
View
B
Retailer 14
-
$4,562 SGD
View
B
Retailer 15
-
$4,566 SGD
View
B
Retailer 16
-
$4,924 SGD
View
B+
Retailer 17
-
$4,969 SGD
View
B
Retailer 18
-
$6,346 SGD
View
B
Retailer 19
-
$7,117 SGD
View
Most Expensive
B
NZ Jewellers
a1294cdc-a426-4a6d-b4d7-04d2520b6c20 · Nov 5
$7,435 SGD
$5,801 USD
View
19 more retailers have this diamond
Prices start from $3,272 SGDSave up to $4,163 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 Oval
$3,272 SGD