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Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 6551712689

Certificate GIA 6551712689

Diamond specifications and retailer prices

From $4,595 NZD
As of November 5, 2026
Save $5,987 NZD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,582 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551712689. Listed at 20 retailers as of November 5, 2026, with prices from $4,595 to $10,582, a $5,987 spread on the same certified stone. NZ Jewellers lists it at $10,582. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.3°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 6551712689
Dimensions8.07 × 5.93 × 3.85 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Top View
8.07 mm5.93 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551712689
Side View
Table 63.0%Crown 40.3°Girdle: THN-THKPavilion 38.5°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,582 NZD|Low: $4,595 NZD|High: $10,740 NZD|Avg: $6,377 NZD|-1.5%
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
Retailer 20
November 6, 2026
Retailer 19$4,595 NZD
Retailer 10$4,923 NZD
Retailer 2$4,926 NZD
Retailer 18$5,080 NZD
Retailer 11$5,130 NZD
Retailer 5$5,504 NZD
Retailer 12$5,585 NZD
Retailer 8$5,715 NZD
Retailer 13$5,774 NZD
Retailer 4$5,931 NZD
Retailer 14$5,973 NZD
Retailer 3$6,260 NZD
Retailer 6$6,260 NZD
Retailer 16$6,285 NZD
Retailer 17$6,350 NZD
Retailer 15$6,458 NZD
Retailer 9$7,180 NZD
Retailer 20$7,207 NZD
Retailer 7$10,230 NZD
NZ Jewellers$10,582 NZD

24 data points across 20 retailers

20 retailers$4,595 NZD to $10,582 NZD

A
Cheapest Retailer
-
$4,595 NZD
A
Retailer 2
-
$4,923 NZD
View
A
Retailer 3
-
$4,926 NZD
View
A
Retailer 4
-
$5,080 NZD
View
Final sale: no returns
A
Retailer 5
-
$5,130 NZD
View
A
Retailer 6
-
$5,504 NZD
View
Retailer 7
-
$5,585 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$5,715 NZD
View
A
Retailer 9
-
$5,774 NZD
View
A
Retailer 10
-
$5,931 NZD
View
A
Retailer 11
-
$5,973 NZD
View
A
Retailer 12
-
$6,260 NZD
View
A
Retailer 13
-
$6,260 NZD
View
A
Retailer 14
-
$6,285 NZD
View
A
Retailer 15
-
$6,350 NZD
View
B+
Retailer 16
-
$6,458 NZD
View
B+
Retailer 17
-
$7,180 NZD
View
B+
Retailer 18
-
$7,207 NZD
View
B
Retailer 19
-
$10,230 NZD
View
Most Expensive
B
NZ Jewellers
25dc1caa-099d-474c-ac20-daffdf7243e3 · Nov 5
$10,582 NZD
$5,866 USD
View
19 more retailers have this diamond
Prices start from $4,595 NZDSave up to $5,987 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
$4,595 NZD