Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 7551935313

Certificate GIA 7551935313

Diamond specifications and retailer prices

From $1,972 USD
As of November 5, 2026
Save $2,079 USD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,051 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551935313. Listed at 12 retailers as of November 5, 2026, with prices from $1,972 to $4,051, a $2,079 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,051. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.31°
Pavilion angle39.31°
OriginNatural
Grading LabGIA
CertificateGIA 7551935313
Dimensions8.28 × 5.96 × 3.70 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.28 mm5.96 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7551935313
Side View
Table 60.0%Crown 39.31°Girdle: STK-THKPavilion 39.31°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $3,163 USD|Low: $1,961 USD|High: $4,375 USD|Avg: $2,904 USD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$1,972 USD
Retailer 7$2,421 USD
Retailer 8$2,447 USD
Retailer 6$2,463 USD
Retailer 4$2,634 USD
Retailer 2$2,681 USD
Retailer 3$2,690 USD
Retailer 10$2,895 USD
Retailer 11$3,018 USD
Retailer 1$3,163 USD
Retailer 9$3,754 USD
Wholesale Diamonds Direct$4,051 USD

32 data points across 12 retailers

12 retailers$1,972 USD to $4,051 USD

A
Cheapest Retailer
-
$1,972 USD
A
Retailer 2
-
$2,421 USD
View
A
Retailer 3
-
$2,447 USD
View
A
Retailer 4
-
$2,463 USD
View
A
Retailer 5
-
$2,634 USD
View
B+
Retailer 6
-
$2,681 USD
View
B+
Retailer 7
-
$2,690 USD
View
B+
Retailer 8
-
$2,895 USD
View
B+
Retailer 9
-
$3,018 USD
View
B+
Retailer 10
-
$3,163 USD
View
B+
Retailer 11
-
$3,754 USD
View
Most Expensive
B
Wholesale Diamonds Direct
530413132 · Nov 6
$4,051 USD
View
11 more retailers have this diamond
Prices start from $1,972 USDSave up to $2,079 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.

A
1.20ct Oval
$1,972 USD