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Oval|Natural|GIA

1.20ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 6535968499

Certificate GIA 6535968499

Diamond specifications and retailer prices

From $3,066 USD
As of November 6, 2026
Save $3,731 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,797 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural oval diamond

This 1.2ct natural oval 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 6535968499. Listed at 19 retailers as of November 2, 2026, with prices from $3,066 to $6,797, a $3,731 spread on the same certified stone. MOH London lists it at $6,797. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6535968499
Dimensions8.34 × 5.93 × 3.73 mm
L/W Ratio1.41
Top View
8.34 mm5.93 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535968499
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.9%

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: $6,797 USD|Low: $2,163 USD|High: $6,833 USD|Avg: $3,406 USD|+39.7%
MOH London
Retailer 2
Retailer 3
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Retailer 22
November 6, 2026
Retailer 10$2,163 USD
Retailer 5$2,275 USD
Retailer 11$2,381 USD
Retailer 7$2,489 USD
Retailer 6$2,548 USD
Retailer 15$2,695 USD
Retailer 9$2,820 USD
Retailer 4$2,863 USD
Retailer 17$3,155 USD
Retailer 3$3,268 USD
Retailer 22$3,399 USD
Retailer 20$3,458 USD
Retailer 18$3,498 USD
Retailer 19$4,005 USD
Retailer 2$4,047 USD
Retailer 16$4,116 USD
Retailer 14$4,240 USD
Retailer 8$4,378 USD
Retailer 13$4,574 USD
Retailer 21$4,684 USD
Retailer 12$6,056 USD
MOH London$6,797 USD

32 data points across 22 retailers

19 retailers$3,066 USD to $6,797 USD

Retailer 1
-
$2,163 USD
Price last confirmed 13 days ago
Retailer 2
-
$2,275 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$2,381 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$2,548 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$2,820 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$3,066 USD
View
B+
Retailer 7
-
$3,155 USD
View
B+
Retailer 8
-
$3,268 USD
View
B
Retailer 9
-
$3,399 USD
View
Final sale: no returns
B
Retailer 10
-
$3,458 USD
View
B
Retailer 11
-
$3,498 USD
View
B
Retailer 12
-
$4,005 USD
View
B+
Retailer 13
-
$4,047 USD
View
B
Retailer 14
-
$4,116 USD
View
Retailer 15
-
$4,378 USD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$4,574 USD
View
B
Retailer 17
-
$4,684 USD
View
Retailer 18
-
$6,056 USD
View
Price last confirmed 17 days ago
Most Expensive
C
MOH London
0FFC462F4 · Nov 2
$6,797 USD
£5,352 GBP
View
18 more retailers have this diamond
Prices start from $3,066 USDSave up to $3,731 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
$3,066 USD