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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2526842746

Certificate GIA 2526842746

Diamond specifications and retailer prices

From $4,401 AUD
As of November 5, 2026
Save $4,410 AUD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,811 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2526842746. Listed at 15 retailers as of November 5, 2026, with prices from $4,401 to $8,811, a $4,410 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,811. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.33°
Pavilion angle39.71°
OriginNatural
Grading LabGIA
CertificateGIA 2526842746
Dimensions8.23 × 5.96 × 3.72 mm
L/W Ratio1.38
Top View
8.23 mm5.96 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2526842746
Side View
Table 61.0%Crown 40.33°Girdle: STK-THKPavilion 39.71°Culet: NoneDepth 62.4%

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: $6,151 AUD|Low: $4,317 AUD|High: $8,811 AUD|Avg: $5,691 AUD|-1.0%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 8$4,401 AUD
Retailer 12$4,611 AUD
Retailer 11$4,730 AUD
Retailer 13$4,877 AUD
Retailer 6$4,896 AUD
Retailer 5$5,322 AUD
Retailer 7$5,629 AUD
Retailer 4$5,769 AUD
Retailer 2$5,887 AUD
Retailer 1$6,151 AUD
Retailer 3$6,244 AUD
Retailer 9$6,244 AUD
Retailer 10$6,447 AUD
Wholesale Diamonds Direct$8,811 AUD

29 data points across 14 retailers

15 retailers$4,401 AUD to $8,811 AUD

A
Cheapest Retailer
-
$4,401 AUD
A
Retailer 2
-
$4,611 AUD
View
A
Retailer 3
-
$4,730 AUD
View
A
Retailer 4
-
$4,877 AUD
View
A
Retailer 5
-
$4,896 AUD
View
B+
Retailer 6
-
$5,322 AUD
View
B+
Retailer 7
-
$5,629 AUD
View
B+
Retailer 8
-
$5,769 AUD
View
B+
Retailer 9
-
$5,887 AUD
View
B+
Retailer 10
-
$6,180 AUD
View
B+
Retailer 11
-
$6,244 AUD
View
B+
Retailer 12
-
$6,244 AUD
View
B+
Retailer 13
-
$6,447 AUD
View
B
Retailer 14
-
$6,570 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
262916738 · Nov 6
$8,811 AUD
$6,054 USD
View
14 more retailers have this diamond
Prices start from $4,401 AUDSave up to $4,410 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
$4,401 AUD