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Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 7556002132

Certificate GIA 7556002132

Diamond specifications and retailer prices

From $5,643 AUD
As of November 5, 2026
Save $6,683 AUD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,325 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556002132. Listed at 10 retailers as of November 5, 2026, with prices from $5,643 to $12,325, a $6,683 spread on the same certified stone. NZ Jewellers lists it at $12,325. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556002132
Dimensions10.24 × 5.30 × 3.21 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
10.24 mm5.30 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556002132
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCuletDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,863 AUD|Low: $6,408 AUD|High: $11,401 AUD|Avg: $7,877 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$6,408 AUD
Retailer 1$6,863 AUD
Retailer 3$6,991 AUD
Retailer 2$7,587 AUD
Retailer 4$11,237 AUD

42 data points across 5 retailers

10 retailers$5,643 AUD to $12,325 AUD

B+
Cheapest Retailer
-
$5,643 AUD
B+
Retailer 2
-
$6,108 AUD
View
B+
Retailer 3
-
$6,408 AUD
View
B+
Retailer 4
-
$6,408 AUD
View
B+
Retailer 5
-
$6,863 AUD
View
B+
Retailer 6
-
$6,991 AUD
View
B+
Retailer 7
-
$7,395 AUD
View
B+
Retailer 8
-
$7,587 AUD
View
B
Retailer 9
-
$11,237 AUD
View
Most Expensive
B
NZ Jewellers
2039f3a9-8d30-476d-92fa-749a8c1953b6 · Nov 5
$12,325 AUD
$8,628 USD
View
9 more retailers have this diamond
Prices start from $5,643 AUDSave up to $6,683 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.

B+
1.02ct Marquise
$5,643 AUD