Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6562477746

Certificate GIA 6562477746

Diamond specifications and retailer prices

From $4,209 AUD
As of November 6, 2026
Save $5,595 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,804 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 6562477746. Listed at 19 retailers as of November 5, 2026, with prices from $4,209 to $9,804, a $5,595 spread on the same certified stone. NZ Jewellers lists it at $9,804. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6562477746
Dimensions9.11 × 5.77 × 3.40 mm
L/W Ratio1.58
Top View
9.11 mm5.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6562477746
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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: $9,804 AUD|Low: $4,209 AUD|High: $10,345 AUD|Avg: $6,237 AUD|-4.1%
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 4$4,209 AUD
Retailer 11$4,927 AUD
Retailer 18$4,951 AUD
Retailer 17$5,065 AUD
Retailer 10$5,156 AUD
Retailer 19$5,194 AUD
Retailer 12$5,298 AUD
Retailer 2$5,459 AUD
Retailer 15$5,627 AUD
Retailer 16$5,699 AUD
Retailer 9$5,749 AUD
Retailer 3$5,843 AUD
Retailer 14$5,980 AUD
Retailer 5$6,052 AUD
Retailer 6$6,493 AUD
Retailer 7$6,501 AUD
Retailer 13$6,868 AUD
Retailer 8$9,613 AUD
NZ Jewellers$9,804 AUD

26 data points across 19 retailers

19 retailers$4,209 AUD to $9,804 AUD

A
Cheapest Retailer
-
$4,209 AUD
A
Retailer 2
-
$4,927 AUD
View
A
Retailer 3
-
$4,951 AUD
View
A
Retailer 4
-
$5,065 AUD
View
A
Retailer 5
-
$5,156 AUD
View
A
Retailer 6
-
$5,194 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,298 AUD
View
B+
Retailer 8
-
$5,459 AUD
View
B+
Retailer 9
-
$5,627 AUD
View
B+
Retailer 10
-
$5,699 AUD
View
Retailer 11
-
$5,749 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,843 AUD
View
B+
Retailer 13
-
$5,980 AUD
View
B+
Retailer 14
-
$6,052 AUD
View
B+
Retailer 15
-
$6,493 AUD
View
B+
Retailer 16
-
$6,501 AUD
View
B+
Retailer 17
-
$6,868 AUD
View
B
Retailer 18
-
$9,613 AUD
View
Most Expensive
B
NZ Jewellers
e9fac9c9-85fc-430d-9928-d6f5dd33edaf · Nov 5
$9,804 AUD
$6,736 USD
View
18 more retailers have this diamond
Prices start from $4,209 AUDSave up to $5,595 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
$4,209 AUD