Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1553991713

Certificate GIA 1553991713

Diamond specifications and retailer prices

From $2,353 USD
As of November 5, 2026
Save $7,651 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,004 USD at MOH London · As of November 2, 2026
View at MOH London

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 1553991713. Listed at 14 retailers as of November 2, 2026, with prices from $2,353 to $10,004, a $7,651 spread on the same certified stone. MOH London lists it at $10,004. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553991713
Dimensions10.09 × 5.31 × 3.39 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.09 mm5.31 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553991713
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,004 USD|Low: $2,353 USD|High: $10,004 USD|Avg: $4,319 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,353 USD
Retailer 2$3,441 USD
Retailer 4$3,647 USD
Retailer 7$6,267 USD
Retailer 11$6,295 USD
Retailer 8$6,622 USD
Retailer 10$6,790 USD
Retailer 9$6,949 USD
Retailer 3$7,834 USD
Retailer 5$8,284 USD
MOH London$10,004 USD

41 data points across 11 retailers

14 retailers$2,353 USD to $10,004 USD

A
Cheapest Retailer
-
$2,353 USD
A
Retailer 2
-
$2,635 USD
View
B+
Retailer 3
-
$3,373 USD
View
B+
Retailer 4
-
$3,390 USD
View
A
Retailer 5
-
$3,441 USD
View
B+
Retailer 6
-
$3,647 USD
View
B
Retailer 7
-
$6,267 USD
View
Final sale: no returns
B
Retailer 8
-
$6,295 USD
View
B
Retailer 9
-
$6,622 USD
View
B
Retailer 10
-
$6,790 USD
View
B
Retailer 11
-
$6,949 USD
View
B
Retailer 12
-
$7,834 USD
View
B
Retailer 13
-
$8,284 USD
View
Most Expensive
B
MOH London
593928FA8 · Nov 2
$10,004 USD
£7,877 GBP
View
13 more retailers have this diamond
Prices start from $2,353 USDSave up to $7,651 USD

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
$2,353 USD