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Marquise|Natural|GIA

1.02ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1557154877

Certificate GIA 1557154877

Diamond specifications and retailer prices

From $4,483 NZD
As of November 1, 2026
Save $5,235 NZD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,718 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 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 1557154877. Listed at 14 retailers as of November 1, 2026, with prices from $4,483 to $9,718, a $5,235 spread on the same certified stone. NZ Jewellers lists it at $9,718. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1557154877
Dimensions10.55 × 5.23 × 3.28 mm
L/W Ratio2.02
Girdle conditionFaceted
Top View
10.55 mm5.23 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557154877
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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 1
Current: $9,718 NZD|Low: $3,887 NZD|High: $9,718 NZD|Avg: $6,140 NZD
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 9$4,483 NZD
Retailer 10$4,664 NZD
Retailer 12$4,878 NZD
Retailer 8$4,912 NZD
Retailer 4$4,984 NZD
Retailer 3$5,210 NZD
Retailer 5$5,539 NZD
Retailer 11$5,539 NZD
Retailer 6$5,826 NZD
Retailer 2$6,167 NZD
Retailer 13$8,122 NZD
Retailer 7$9,302 NZD
NZ Jewellers$9,718 NZD

43 data points across 13 retailers

14 retailers$4,483 NZD to $9,718 NZD

Retailer 1
-
$4,029 NZD
Price last confirmed 63 days ago
A
Retailer 2
-
$4,483 NZD
View
A
Retailer 3
-
$4,664 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,878 NZD
View
A
Retailer 5
-
$4,912 NZD
View
A
Retailer 6
-
$4,984 NZD
View
A
Retailer 7
-
$5,210 NZD
View
A
Retailer 8
-
$5,539 NZD
View
A
Retailer 9
-
$5,539 NZD
View
A
Retailer 10
-
$5,826 NZD
View
A
Retailer 11
-
$6,167 NZD
View
B
Retailer 12
-
$8,122 NZD
View
B
Retailer 13
-
$9,302 NZD
View
Most Expensive
B
NZ Jewellers
fd37a118-231a-4828-94df-ce4c8ad33bb8 · Nov 5
$9,718 NZD
$5,463 USD
View
13 more retailers have this diamond
Prices start from $4,483 NZDSave up to $5,235 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
$4,483 NZD