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Marquise|Natural|GIA

1.02ct M SI1 Marquise Natural Diamond

ID • M/SI1 • GIA 2557647645

Certificate GIA 2557647645

Diamond specifications and retailer prices

From $2,565 NZD
As of November 4, 2026
Save $4,889 NZD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,454 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise 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 2557647645. Listed at 10 retailers as of November 4, 2026, with prices from $2,565 to $7,454, a $4,889 spread on the same certified stone. NZ Jewellers lists it at $7,454. 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

1.02
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557647645
Dimensions9.31 × 5.19 × 3.38 mm
L/W Ratio1.79
Top View
9.31 mm5.19 mm1.02 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557647645
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.1%

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 4
Current: $7,454 NZD|Low: $2,354 NZD|High: $7,454 NZD|Avg: $3,265 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$2,354 NZD
Retailer 7$2,565 NZD
Retailer 11$2,769 NZD
Retailer 8$2,895 NZD
Retailer 10$2,908 NZD
Retailer 6$2,922 NZD
Retailer 2$3,003 NZD
Retailer 9$3,195 NZD
Retailer 5$3,729 NZD
Retailer 4$4,149 NZD
NZ Jewellers$7,454 NZD

16 data points across 11 retailers

10 retailers$2,565 NZD to $7,454 NZD

A
Cheapest Retailer
-
$2,565 NZD
B+
Retailer 2
-
$2,769 NZD
View
B+
Retailer 3
-
$2,895 NZD
View
B+
Retailer 4
-
$2,908 NZD
View
B+
Retailer 5
-
$2,922 NZD
View
B+
Retailer 6
-
$3,003 NZD
View
B+
Retailer 7
-
$3,195 NZD
View
B
Retailer 8
-
$3,729 NZD
View
B
Retailer 9
-
$4,149 NZD
View
Most Expensive
C
NZ Jewellers
65473d1a-3815-4143-9e68-e39ad899e7f7 · Nov 5
$7,454 NZD
$4,132 USD
View
9 more retailers have this diamond
Prices start from $2,565 NZDSave up to $4,889 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
1.02ct Marquise
$2,565 NZD