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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 6561418987

Certificate GIA 6561418987

Diamond specifications and retailer prices

From $3,540 AUD
As of November 6, 2026
Save $4,973 AUD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,513 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 6561418987. Listed at 17 retailers as of November 5, 2026, with prices from $3,540 to $8,513, a $4,973 spread on the same certified stone. NZ Jewellers lists it at $8,513. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561418987
Dimensions8.18 × 5.83 × 3.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.18 mm5.83 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6561418987
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.9%

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 6
Current: $8,513 AUD|Low: $3,521 AUD|High: $8,661 AUD|Avg: $5,289 AUD|-1.7%
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
November 6, 2026
Retailer 6$3,540 AUD
Retailer 9$3,864 AUD
Retailer 11$4,113 AUD
Retailer 5$4,353 AUD
Retailer 4$4,381 AUD
Retailer 13$4,506 AUD
Retailer 8$4,509 AUD
Retailer 17$4,552 AUD
Retailer 12$4,740 AUD
Retailer 14$4,911 AUD
Retailer 2$5,172 AUD
Retailer 7$5,312 AUD
Retailer 15$5,560 AUD
Retailer 16$5,963 AUD
Retailer 10$7,517 AUD
Retailer 3$8,149 AUD
NZ Jewellers$8,513 AUD

17 data points across 17 retailers

17 retailers$3,540 AUD to $8,513 AUD

A
Cheapest Retailer
-
$3,540 AUD
A
Retailer 2
-
$3,864 AUD
View
A
Retailer 3
-
$4,113 AUD
View
A
Retailer 4
-
$4,353 AUD
View
A
Retailer 5
-
$4,381 AUD
View
A
Retailer 6
-
$4,506 AUD
View
A
Retailer 7
-
$4,509 AUD
View
Final sale: no returns
A
Retailer 8
-
$4,552 AUD
View
A
Retailer 9
-
$4,740 AUD
View
A
Retailer 10
-
$4,911 AUD
View
B+
Retailer 11
-
$5,172 AUD
View
B+
Retailer 12
-
$5,312 AUD
View
B+
Retailer 13
-
$5,560 AUD
View
B+
Retailer 14
-
$5,963 AUD
View
B
Retailer 15
-
$7,517 AUD
View
B
Retailer 16
-
$8,149 AUD
View
Most Expensive
B
NZ Jewellers
a26c7fe2-6143-42f5-ab02-7a4abb534ea5 · Nov 5
$8,513 AUD
$5,849 USD
View
16 more retailers have this diamond
Prices start from $3,540 AUDSave up to $4,973 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
$3,540 AUD