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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 $4,387 NZD
As of November 6, 2026
Save $6,164 NZD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,551 NZD 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 $4,387 to $10,551, a $6,164 spread on the same certified stone. NZ Jewellers lists it at $10,551. 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: $10,551 NZD|Low: $4,364 NZD|High: $10,735 NZD|Avg: $6,555 NZD|-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$4,387 NZD
Retailer 9$4,789 NZD
Retailer 11$5,098 NZD
Retailer 5$5,395 NZD
Retailer 4$5,430 NZD
Retailer 13$5,585 NZD
Retailer 8$5,588 NZD
Retailer 17$5,643 NZD
Retailer 12$5,875 NZD
Retailer 14$6,086 NZD
Retailer 2$6,411 NZD
Retailer 7$6,584 NZD
Retailer 15$6,891 NZD
Retailer 16$7,391 NZD
Retailer 10$9,317 NZD
Retailer 3$10,100 NZD
NZ Jewellers$10,551 NZD

17 data points across 17 retailers

17 retailers$4,387 NZD to $10,551 NZD

A
Cheapest Retailer
-
$4,387 NZD
A
Retailer 2
-
$4,789 NZD
View
A
Retailer 3
-
$5,098 NZD
View
A
Retailer 4
-
$5,395 NZD
View
A
Retailer 5
-
$5,430 NZD
View
A
Retailer 6
-
$5,585 NZD
View
A
Retailer 7
-
$5,588 NZD
View
Final sale: no returns
A
Retailer 8
-
$5,643 NZD
View
A
Retailer 9
-
$5,875 NZD
View
A
Retailer 10
-
$6,086 NZD
View
B+
Retailer 11
-
$6,411 NZD
View
B+
Retailer 12
-
$6,584 NZD
View
B+
Retailer 13
-
$6,891 NZD
View
B+
Retailer 14
-
$7,391 NZD
View
B
Retailer 15
-
$9,317 NZD
View
B
Retailer 16
-
$10,100 NZD
View
Most Expensive
B
NZ Jewellers
a26c7fe2-6143-42f5-ab02-7a4abb534ea5 · Nov 5
$10,551 NZD
$5,849 USD
View
16 more retailers have this diamond
Prices start from $4,387 NZDSave up to $6,164 NZD

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
$4,387 NZD