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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 $3,223 USD
As of November 4, 2026
Save $4,082 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,305 USD 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 $3,223 to $7,305, a $4,082 spread on the same certified stone. NZ Jewellers lists it at $7,305. 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
Color
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: $4,457 USD|Low: $3,183 USD|High: $5,084 USD|Avg: $4,067 USD|+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$3,226 USD
Retailer 11$3,335 USD
Retailer 9$3,372 USD
Retailer 14$3,568 USD
Retailer 15$3,580 USD
Retailer 2$3,795 USD
Retailer 13$3,798 USD
Retailer 10$3,945 USD
Retailer 4$4,133 USD
Retailer 8$4,247 USD
Retailer 6$4,290 USD
Retailer 7$4,290 USD
Retailer 5$4,430 USD
Retailer 1$4,457 USD
Retailer 3$5,084 USD

39 data points across 15 retailers

20 retailers$3,223 USD to $7,305 USD

B+
Cheapest Retailer
-
$3,223 USD
B+
Retailer 2
-
$3,226 USD
View
B+
Retailer 3
-
$3,304 USD
View
B+
Retailer 4
-
$3,335 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,372 USD
View
Retailer 6
-
$3,580 USD
View
Price last confirmed 58 days ago
B
Retailer 7
-
$3,610 USD
View
B
Retailer 8
-
$3,795 USD
View
B
Retailer 9
-
$3,798 USD
View
B
Retailer 10
-
$3,945 USD
View
B
Retailer 11
-
$4,133 USD
View
B
Retailer 12
-
$4,133 USD
View
B
Retailer 13
-
$4,247 USD
View
B
Retailer 14
-
$4,290 USD
View
B
Retailer 15
-
$4,290 USD
View
B
Retailer 16
-
$4,383 USD
View
B
Retailer 17
-
$4,457 USD
View
B
Retailer 18
-
$4,932 USD
View
B
Retailer 19
-
$6,061 USD
View
Most Expensive
B
NZ Jewellers
5c5a12a6-0983-489b-932a-61645b0ae429 · Nov 5
$7,305 USD
View
19 more retailers have this diamond
Prices start from $3,223 USDSave up to $4,082 USD

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
$3,223 USD