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Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2556673343

Certificate GIA 2556673343

Diamond specifications and retailer prices

From $4,499 NZD
As of November 5, 2026
Save $6,290 NZD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,789 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556673343. Listed at 15 retailers as of November 5, 2026, with prices from $4,499 to $10,789, a $6,290 spread on the same certified stone. NZ Jewellers lists it at $10,789. 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

1.00
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556673343
Dimensions9.59 × 5.24 × 3.36 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
9.59 mm5.24 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556673343
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.1%

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 5
Current: $10,789 NZD|Low: $4,499 NZD|High: $10,789 NZD|Avg: $6,551 NZD|+1.0%
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 7$4,499 NZD
Retailer 5$4,813 NZD
Retailer 15$4,880 NZD
Retailer 10$5,610 NZD
Retailer 13$5,827 NZD
Retailer 6$5,845 NZD
Retailer 11$6,041 NZD
Retailer 2$6,090 NZD
Retailer 14$6,368 NZD
Retailer 16$6,368 NZD
Retailer 3$6,474 NZD
Retailer 4$6,584 NZD
Retailer 8$6,698 NZD
Retailer 9$7,210 NZD
Retailer 12$10,329 NZD
NZ Jewellers$10,789 NZD

12 data points across 16 retailers

15 retailers$4,499 NZD to $10,789 NZD

A
Cheapest Retailer
-
$4,499 NZD
A
Retailer 2
-
$4,813 NZD
View
A
Retailer 3
-
$4,880 NZD
View
B+
Retailer 4
-
$5,610 NZD
View
B+
Retailer 5
-
$5,827 NZD
View
B+
Retailer 6
-
$5,845 NZD
View
B+
Retailer 7
-
$6,041 NZD
View
B+
Retailer 8
-
$6,090 NZD
View
B+
Retailer 9
-
$6,368 NZD
View
B+
Retailer 10
-
$6,368 NZD
View
B+
Retailer 11
-
$6,474 NZD
View
B+
Retailer 12
-
$6,584 NZD
View
B
Retailer 13
-
$7,210 NZD
View
B
Retailer 14
-
$10,329 NZD
View
Most Expensive
B
NZ Jewellers
3599e241-b50d-4bce-b33a-e540ff3e00e3 · Nov 5
$10,789 NZD
$5,981 USD
View
14 more retailers have this diamond
Prices start from $4,499 NZDSave up to $6,290 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
1.00ct Marquise
$4,499 NZD