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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 7536005340

Certificate GIA 7536005340

Diamond specifications and retailer prices

From $5,066 AUD
As of November 6, 2026
Save $6,461 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,527 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 7536005340. Listed at 23 retailers as of November 5, 2026, with prices from $5,066 to $11,527, a $6,461 spread on the same certified stone. NZ Jewellers lists it at $11,527. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536005340
Dimensions8.35 × 5.96 × 3.74 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.35 mm5.96 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536005340
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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: $11,527 AUD|Low: $5,066 AUD|High: $11,578 AUD|Avg: $7,572 AUD|-0.4%
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
November 6, 2026
Retailer 5$5,066 AUD
Retailer 2$5,280 AUD
Retailer 15$5,826 AUD
Retailer 8$6,107 AUD
Retailer 11$6,418 AUD
Retailer 12$6,433 AUD
Retailer 17$6,616 AUD
Retailer 18$6,616 AUD
Retailer 10$6,645 AUD
Retailer 13$6,663 AUD
Retailer 3$6,811 AUD
Retailer 6$6,833 AUD
Retailer 7$7,485 AUD
Retailer 4$7,635 AUD
Retailer 14$8,073 AUD
Retailer 9$10,498 AUD
Retailer 16$10,509 AUD
NZ Jewellers$11,527 AUD

24 data points across 18 retailers

23 retailers$5,066 AUD to $11,527 AUD

A
Cheapest Retailer
-
$5,066 AUD
A
Retailer 2
-
$5,280 AUD
View
B+
Retailer 3
-
$5,826 AUD
View
B+
Retailer 4
-
$5,906 AUD
View
B+
Retailer 5
-
$6,107 AUD
View
Final sale: no returns
B+
Retailer 6
-
$6,209 AUD
View
B+
Retailer 7
-
$6,215 AUD
View
B+
Retailer 8
-
$6,418 AUD
View
B+
Retailer 9
-
$6,433 AUD
View
B+
Retailer 10
-
$6,616 AUD
View
B+
Retailer 11
-
$6,616 AUD
View
Retailer 12
-
$6,645 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$6,648 AUD
View
B+
Retailer 14
-
$6,663 AUD
View
Retailer 15
-
$6,727 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$6,811 AUD
View
B+
Retailer 17
-
$6,833 AUD
View
B+
Retailer 18
-
$7,485 AUD
View
B+
Retailer 19
-
$7,635 AUD
View
B
Retailer 20
-
$8,073 AUD
View
Retailer 21
-
$10,498 AUD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$10,509 AUD
View
Most Expensive
B
NZ Jewellers
1a939c7d-7d95-4503-a3d6-990e41d4c271 · Nov 5
$11,527 AUD
$7,920 USD
View
22 more retailers have this diamond
Prices start from $5,066 AUDSave up to $6,461 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
$5,066 AUD