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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6532371228

Certificate GIA 6532371228

Diamond specifications and retailer prices

From $4,564 AUD
As of November 6, 2026
Save $5,758 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,322 AUD 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 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 6532371228. Listed at 23 retailers as of November 5, 2026, with prices from $4,564 to $10,322, a $5,758 spread on the same certified stone. NZ Jewellers lists it at $10,322. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6532371228
Dimensions8.11 × 5.93 × 3.77 mm
L/W Ratio1.37
Top View
8.11 mm5.93 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6532371228
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.5%

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 6
Current: $10,322 AUD|Low: $4,564 AUD|High: $10,672 AUD|Avg: $7,166 AUD|-3.3%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 13$4,564 AUD
Retailer 12$4,737 AUD
Retailer 5$5,433 AUD
Retailer 3$5,468 AUD
Retailer 4$5,533 AUD
Retailer 14$5,747 AUD
Retailer 16$5,756 AUD
Retailer 6$5,925 AUD
Retailer 18$6,001 AUD
Retailer 8$6,097 AUD
Retailer 11$6,126 AUD
Retailer 15$6,139 AUD
Retailer 2$6,185 AUD
Retailer 17$6,667 AUD
Retailer 19$6,836 AUD
Retailer 9$7,529 AUD
Retailer 10$10,073 AUD
Retailer 7$10,195 AUD
NZ Jewellers$10,322 AUD

21 data points across 19 retailers

23 retailers$4,564 AUD to $10,322 AUD

A
Cheapest Retailer
-
$4,564 AUD
A
Retailer 2
-
$4,737 AUD
View
B+
Retailer 3
-
$5,433 AUD
View
B+
Retailer 4
-
$5,468 AUD
View
Final sale: no returns
B+
Retailer 5
-
$5,533 AUD
View
B+
Retailer 6
-
$5,723 AUD
View
B+
Retailer 7
-
$5,727 AUD
View
B+
Retailer 8
-
$5,747 AUD
View
B+
Retailer 9
-
$5,756 AUD
View
B+
Retailer 10
-
$5,925 AUD
View
B+
Retailer 11
-
$6,001 AUD
View
B+
Retailer 12
-
$6,097 AUD
View
Retailer 13
-
$6,126 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$6,139 AUD
View
B+
Retailer 15
-
$6,185 AUD
View
B+
Retailer 16
-
$6,270 AUD
View
Retailer 17
-
$6,565 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$6,667 AUD
View
B+
Retailer 19
-
$6,836 AUD
View
B+
Retailer 20
-
$7,529 AUD
View
Retailer 21
-
$10,073 AUD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$10,195 AUD
View
Most Expensive
B
NZ Jewellers
b9bd906d-17db-4a3c-a899-603ac2993b91 · Nov 5
$10,322 AUD
$7,092 USD
View
22 more retailers have this diamond
Prices start from $4,564 AUDSave up to $5,758 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
$4,564 AUD