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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 $3,600 AUD
As of November 1, 2026
Save $4,204 AUD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,804 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 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 $3,600 to $7,804, a $4,204 spread on the same certified stone. NZ Jewellers lists it at $7,804. 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: $7,804 AUD|Low: $3,121 AUD|High: $7,804 AUD|Avg: $4,931 AUD
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$3,600 AUD
Retailer 10$3,746 AUD
Retailer 12$3,917 AUD
Retailer 8$3,944 AUD
Retailer 4$4,003 AUD
Retailer 3$4,184 AUD
Retailer 5$4,448 AUD
Retailer 11$4,448 AUD
Retailer 6$4,678 AUD
Retailer 2$4,953 AUD
Retailer 13$6,523 AUD
Retailer 7$7,470 AUD
NZ Jewellers$7,804 AUD

43 data points across 13 retailers

14 retailers$3,600 AUD to $7,804 AUD

Retailer 1
-
$3,236 AUD
Price last confirmed 63 days ago
A
Retailer 2
-
$3,600 AUD
View
A
Retailer 3
-
$3,746 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,917 AUD
View
A
Retailer 5
-
$3,944 AUD
View
A
Retailer 6
-
$4,003 AUD
View
A
Retailer 7
-
$4,184 AUD
View
A
Retailer 8
-
$4,448 AUD
View
A
Retailer 9
-
$4,448 AUD
View
A
Retailer 10
-
$4,678 AUD
View
A
Retailer 11
-
$4,953 AUD
View
B
Retailer 12
-
$6,523 AUD
View
B
Retailer 13
-
$7,470 AUD
View
Most Expensive
B
NZ Jewellers
fd37a118-231a-4828-94df-ce4c8ad33bb8 · Nov 5
$7,804 AUD
$5,463 USD
View
13 more retailers have this diamond
Prices start from $3,600 AUDSave up to $4,204 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
$3,600 AUD