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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 $2,070 AUD
As of November 4, 2026
Save $3,944 AUD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,014 AUD 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 $2,070 to $6,014, a $3,944 spread on the same certified stone. NZ Jewellers lists it at $6,014. 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: $6,014 AUD|Low: $1,899 AUD|High: $6,014 AUD|Avg: $2,634 AUD
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$1,899 AUD
Retailer 7$2,070 AUD
Retailer 11$2,234 AUD
Retailer 8$2,336 AUD
Retailer 10$2,346 AUD
Retailer 6$2,358 AUD
Retailer 2$2,423 AUD
Retailer 9$2,578 AUD
Retailer 5$3,008 AUD
Retailer 4$3,347 AUD
NZ Jewellers$6,014 AUD

16 data points across 11 retailers

10 retailers$2,070 AUD to $6,014 AUD

A
Cheapest Retailer
-
$2,070 AUD
B+
Retailer 2
-
$2,234 AUD
View
B+
Retailer 3
-
$2,336 AUD
View
B+
Retailer 4
-
$2,346 AUD
View
B+
Retailer 5
-
$2,358 AUD
View
B+
Retailer 6
-
$2,423 AUD
View
B+
Retailer 7
-
$2,578 AUD
View
B
Retailer 8
-
$3,008 AUD
View
B
Retailer 9
-
$3,347 AUD
View
Most Expensive
C
NZ Jewellers
65473d1a-3815-4143-9e68-e39ad899e7f7 · Nov 5
$6,014 AUD
$4,132 USD
View
9 more retailers have this diamond
Prices start from $2,070 AUDSave up to $3,944 AUD

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
$2,070 AUD