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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 2554665601

Certificate GIA 2554665601

Diamond specifications and retailer prices

From $2,033 NZD
As of November 6, 2026
Save $4,270 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,303 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 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 2554665601. Listed at 16 retailers as of November 5, 2026, with prices from $2,033 to $6,303, a $4,270 spread on the same certified stone. NZ Jewellers lists it at $6,303. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554665601
Dimensions8.48 × 5.78 × 3.66 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Indented Natural, Natural
Top View
8.48 mm5.78 mm1.20 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554665601
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.3%

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: $6,303 NZD|Low: $2,033 NZD|High: $6,590 NZD|Avg: $3,014 NZD|-4.4%
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 9$2,033 NZD
Retailer 12$2,318 NZD
Retailer 7$2,385 NZD
Retailer 8$2,441 NZD
Retailer 10$2,540 NZD
Retailer 4$2,583 NZD
Retailer 6$2,583 NZD
Retailer 5$2,704 NZD
Retailer 15$2,756 NZD
Retailer 3$2,760 NZD
Retailer 16$2,827 NZD
Retailer 2$2,850 NZD
Retailer 14$2,982 NZD
Retailer 11$3,153 NZD
Retailer 13$3,599 NZD
NZ Jewellers$6,303 NZD

28 data points across 16 retailers

16 retailers$2,033 NZD to $6,303 NZD

A
Cheapest Retailer
-
$2,033 NZD
A
Retailer 2
-
$2,318 NZD
View
B+
Retailer 3
-
$2,385 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,441 NZD
View
A
Retailer 5
-
$2,540 NZD
View
Retailer 6
-
$2,583 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,583 NZD
View
B+
Retailer 8
-
$2,704 NZD
View
B+
Retailer 9
-
$2,756 NZD
View
B+
Retailer 10
-
$2,760 NZD
View
B+
Retailer 11
-
$2,827 NZD
View
B+
Retailer 12
-
$2,850 NZD
View
B+
Retailer 13
-
$2,982 NZD
View
B+
Retailer 14
-
$3,153 NZD
View
B+
Retailer 15
-
$3,599 NZD
View
Most Expensive
B
NZ Jewellers
aa946c97-4cf3-4d5d-8f83-2b9f79746129 · Nov 5
$6,303 NZD
$3,494 USD
View
15 more retailers have this diamond
Prices start from $2,033 NZDSave up to $4,270 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
$2,033 NZD