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Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1553991713

Certificate GIA 1553991713

Diamond specifications and retailer prices

From €2,087 EUR
As of November 6, 2026
Save €6,825 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,913 EUR 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 €2,087 to €8,913, a €6,825 spread on the same certified stone. MOH London lists it at €8,913. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €8,913 EUR|Low: €2,087 EUR|High: €8,913 EUR|Avg: €3,861 EUR
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 2€2,087 EUR
Retailer 4€3,066 EUR
Retailer 5€3,249 EUR
Retailer 7€5,584 EUR
Retailer 11€5,609 EUR
Retailer 8€5,900 EUR
Retailer 10€6,050 EUR
Retailer 9€6,191 EUR
Retailer 3€6,980 EUR
Retailer 6€7,381 EUR
MOH London€8,913 EUR

41 data points across 11 retailers

14 retailers€2,087 EUR to €8,913 EUR

A
Cheapest Retailer
-
€2,087 EUR
A
Retailer 2
-
€2,348 EUR
View
B+
Retailer 3
-
€3,005 EUR
View
B+
Retailer 4
-
€3,020 EUR
View
A
Retailer 5
-
€3,066 EUR
View
B+
Retailer 6
-
€3,249 EUR
View
B
Retailer 7
-
€5,584 EUR
View
Final sale: no returns
B
Retailer 8
-
€5,609 EUR
View
B
Retailer 9
-
€5,900 EUR
View
B
Retailer 10
-
€6,050 EUR
View
B
Retailer 11
-
€6,191 EUR
View
B
Retailer 12
-
€6,980 EUR
View
B
Retailer 13
-
€7,381 EUR
View
Most Expensive
B
MOH London
593928FA8 · Nov 2
€8,913 EUR
£7,877 GBP
View
13 more retailers have this diamond
Prices start from €2,087 EURSave up to €6,825 EUR

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
€2,087 EUR