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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2536156670

Certificate GIA 2536156670

Diamond specifications and retailer prices

From $4,131 SGD
As of November 4, 2026
Save $5,231 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,362 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 2536156670. Listed at 20 retailers as of November 4, 2026, with prices from $4,131 to $9,362, a $5,231 spread on the same certified stone. NZ Jewellers lists it at $9,362. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2536156670
Dimensions8.35 × 5.85 × 3.69 mm
L/W Ratio1.43
Top View
8.35 mm5.85 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2536156670
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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 4
Current: $5,712 SGD|Low: $4,079 SGD|High: $6,516 SGD|Avg: $5,212 SGD|+1.9%
Retailer 1
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 6, 2026
Retailer 12$4,134 SGD
Retailer 11$4,274 SGD
Retailer 9$4,322 SGD
Retailer 14$4,573 SGD
Retailer 15$4,588 SGD
Retailer 2$4,864 SGD
Retailer 13$4,868 SGD
Retailer 10$5,056 SGD
Retailer 4$5,297 SGD
Retailer 8$5,443 SGD
Retailer 6$5,498 SGD
Retailer 7$5,498 SGD
Retailer 5$5,677 SGD
Retailer 1$5,712 SGD
Retailer 3$6,516 SGD

39 data points across 15 retailers

20 retailers$4,131 SGD to $9,362 SGD

B+
Cheapest Retailer
-
$4,131 SGD
B+
Retailer 2
-
$4,134 SGD
View
B+
Retailer 3
-
$4,234 SGD
View
B+
Retailer 4
-
$4,274 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,322 SGD
View
Retailer 6
-
$4,588 SGD
View
Price last confirmed 58 days ago
B
Retailer 7
-
$4,627 SGD
View
B
Retailer 8
-
$4,864 SGD
View
B
Retailer 9
-
$4,868 SGD
View
B
Retailer 10
-
$5,056 SGD
View
B
Retailer 11
-
$5,297 SGD
View
B
Retailer 12
-
$5,297 SGD
View
B
Retailer 13
-
$5,443 SGD
View
B
Retailer 14
-
$5,498 SGD
View
B
Retailer 15
-
$5,498 SGD
View
B
Retailer 16
-
$5,617 SGD
View
B
Retailer 17
-
$5,712 SGD
View
B
Retailer 18
-
$6,321 SGD
View
B
Retailer 19
-
$7,768 SGD
View
Most Expensive
B
NZ Jewellers
5c5a12a6-0983-489b-932a-61645b0ae429 · Nov 5
$9,362 SGD
$7,305 USD
View
19 more retailers have this diamond
Prices start from $4,131 SGDSave up to $5,231 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 Oval
$4,131 SGD