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Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 7551935313

Certificate GIA 7551935313

Diamond specifications and retailer prices

From $2,870 AUD
As of November 5, 2026
Save $3,025 AUD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,895 AUD 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 $2,870 to $5,895, a $3,025 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,895. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,603 AUD|Low: $2,854 AUD|High: $6,367 AUD|Avg: $4,227 AUD|-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$2,870 AUD
Retailer 7$3,524 AUD
Retailer 8$3,561 AUD
Retailer 6$3,585 AUD
Retailer 4$3,834 AUD
Retailer 2$3,902 AUD
Retailer 3$3,915 AUD
Retailer 10$4,213 AUD
Retailer 11$4,392 AUD
Retailer 1$4,603 AUD
Retailer 9$5,464 AUD
Wholesale Diamonds Direct$5,895 AUD

32 data points across 12 retailers

12 retailers$2,870 AUD to $5,895 AUD

A
Cheapest Retailer
-
$2,870 AUD
A
Retailer 2
-
$3,524 AUD
View
A
Retailer 3
-
$3,561 AUD
View
A
Retailer 4
-
$3,585 AUD
View
A
Retailer 5
-
$3,834 AUD
View
B+
Retailer 6
-
$3,902 AUD
View
B+
Retailer 7
-
$3,915 AUD
View
B+
Retailer 8
-
$4,213 AUD
View
B+
Retailer 9
-
$4,392 AUD
View
B+
Retailer 10
-
$4,603 AUD
View
B+
Retailer 11
-
$5,464 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
530413132 · Nov 6
$5,895 AUD
$4,051 USD
View
11 more retailers have this diamond
Prices start from $2,870 AUDSave up to $3,025 AUD

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
$2,870 AUD