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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 6522623491

Certificate GIA 6522623491

Diamond specifications and retailer prices

From $5,094 AUD
As of November 1, 2026
Save $6,391 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,485 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 E 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 6522623491. Listed at 19 retailers as of November 1, 2026, with prices from $5,094 to $11,485, a $6,391 spread on the same certified stone. NZ Jewellers lists it at $11,485. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522623491
Dimensions8.30 × 5.99 × 3.77 mm
L/W Ratio1.39
Top View
8.30 mm5.99 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522623491
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

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 1
Current: $11,485 AUD|Low: $5,094 AUD|High: $11,531 AUD|Avg: $7,204 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
November 6, 2026
Retailer 5$5,094 AUD
Retailer 4$5,512 AUD
Retailer 6$5,720 AUD
Retailer 16$5,951 AUD
Retailer 12$5,972 AUD
Retailer 13$5,972 AUD
Retailer 8$5,996 AUD
Retailer 14$6,025 AUD
Retailer 2$6,395 AUD
Retailer 9$6,677 AUD
Retailer 15$6,891 AUD
Retailer 3$7,457 AUD
Retailer 10$8,043 AUD
Retailer 11$10,470 AUD
Retailer 7$10,479 AUD
NZ Jewellers$11,485 AUD

27 data points across 16 retailers

19 retailers$5,094 AUD to $11,485 AUD

A
Cheapest Retailer
-
$5,094 AUD
B+
Retailer 2
-
$5,365 AUD
View
B+
Retailer 3
-
$5,512 AUD
View
Final sale: no returns
B+
Retailer 4
-
$5,720 AUD
View
B+
Retailer 5
-
$5,951 AUD
View
B+
Retailer 6
-
$5,972 AUD
View
B+
Retailer 7
-
$5,972 AUD
View
Retailer 8
-
$5,996 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,025 AUD
View
B+
Retailer 10
-
$6,395 AUD
View
B+
Retailer 11
-
$6,461 AUD
View
Retailer 12
-
$6,672 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$6,677 AUD
View
B+
Retailer 14
-
$6,891 AUD
View
B+
Retailer 15
-
$7,457 AUD
View
B
Retailer 16
-
$8,043 AUD
View
B
Retailer 17
-
$10,470 AUD
View
Retailer 18
-
$10,479 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
280a6fba-8cde-48c8-a6a7-42c803af7e9a · Nov 5
$11,485 AUD
$7,891 USD
View
18 more retailers have this diamond
Prices start from $5,094 AUDSave up to $6,391 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
$5,094 AUD