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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 2567577556

Certificate GIA 2567577556

Diamond specifications and retailer prices

From $1,786 NZD
As of November 6, 2026
10 retailers carry this diamond
Most expensive: $4,708 NZD at NZ Jewellers · As of October 17, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567577556. Listed at 10 retailers as of November 6, 2026. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2567577556
Dimensions8.15 × 5.85 × 3.74 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Cavity, Crystal, Needle, Natural
Top View
8.15 mm5.85 mm1.20 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2567577556
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.0%

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 6
Current: $4,708 NZD|Low: $1,477 NZD|High: $4,708 NZD|Avg: $2,180 NZD
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
October 28, 2026
Retailer 9$1,477 NZD
Retailer 15$1,759 NZD
Retailer 12$1,766 NZD
Retailer 2$1,786 NZD
Retailer 13$1,849 NZD
Retailer 11$1,883 NZD
Retailer 10$1,896 NZD
Retailer 7$1,930 NZD
Retailer 4$2,004 NZD
Retailer 6$2,116 NZD
Retailer 8$2,147 NZD
Retailer 14$2,206 NZD
Retailer 5$2,341 NZD
Retailer 3$2,684 NZD
NZ Jewellers$4,708 NZD

7 data points across 15 retailers

10 retailers

Retailer 1
-
$1,477 NZD
Price last confirmed 17 days ago
Retailer 2
-
$1,759 NZD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,786 NZD
View
Retailer 4
-
$1,849 NZD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,896 NZD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,930 NZD
View
Price last confirmed 21 days ago
Retailer 7
-
$2,004 NZD
View
Price last confirmed 21 days ago
Retailer 8
-
$2,206 NZD
View
Price last confirmed 19 days ago
Retailer 9
-
$2,341 NZD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
17d33eb9-3ab7-49ef-b582-97bef2018694 · Oct 17
$4,708 NZD
$2,610 USD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from $1,786 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
$1,786 NZD