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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1565103744

Certificate GIA 1565103744

Diamond specifications and retailer prices

From $4,575 NZD
As of November 6, 2026
Save $6,014 NZD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,590 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565103744. Listed at 14 retailers as of November 5, 2026, with prices from $4,575 to $10,590, a $6,014 spread on the same certified stone. NZ Jewellers lists it at $10,590. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565103744
Dimensions10.05 × 5.14 × 3.14 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.05 mm5.14 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565103744
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.2%

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: $10,590 NZD|Low: $4,518 NZD|High: $10,659 NZD|Avg: $6,522 NZD|-0.7%
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
November 6, 2026
Retailer 8$4,575 NZD
Retailer 6$4,595 NZD
Retailer 9$5,319 NZD
Retailer 3$5,611 NZD
Retailer 4$5,668 NZD
Retailer 2$5,977 NZD
Retailer 11$6,079 NZD
Retailer 10$6,312 NZD
Retailer 13$6,374 NZD
Retailer 12$6,497 NZD
Retailer 5$7,014 NZD
Retailer 7$10,138 NZD
NZ Jewellers$10,590 NZD

40 data points across 13 retailers

14 retailers$4,575 NZD to $10,590 NZD

A
Cheapest Retailer
-
$4,575 NZD
A
Retailer 2
-
$4,595 NZD
View
A
Retailer 3
-
$5,129 NZD
View
Retailer 4
-
$5,319 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,611 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,668 NZD
View
A
Retailer 7
-
$5,977 NZD
View
A
Retailer 8
-
$6,079 NZD
View
B+
Retailer 9
-
$6,312 NZD
View
Retailer 10
-
$6,374 NZD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$6,497 NZD
View
B+
Retailer 12
-
$7,014 NZD
View
B
Retailer 13
-
$10,138 NZD
View
Most Expensive
B
NZ Jewellers
6020ebf8-d949-4322-a350-7e4c8af508f7 · Nov 5
$10,590 NZD
$5,953 USD
View
13 more retailers have this diamond
Prices start from $4,575 NZDSave up to $6,014 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
$4,575 NZD