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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6551158960

Certificate GIA 6551158960

Diamond specifications and retailer prices

From €2,020 EUR
HK$17,700 HKD
As of November 1, 2026
Save €2,479 EUR (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,499 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551158960. Listed at 10 retailers as of November 1, 2026, with prices from €2,020 to €4,499, a €2,479 spread on the same certified stone. MOH London lists it at €4,499. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551158960
Dimensions10.48 × 5.29 × 3.15 mm
L/W Ratio1.98
Top View
10.48 mm5.29 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551158960
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.5%

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: €4,499 EUR|Low: €2,009 EUR|High: €4,553 EUR|Avg: €2,808 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5€2,020 EUR
Retailer 2€2,099 EUR
Retailer 7€2,216 EUR
Retailer 6€2,363 EUR
Retailer 4€2,880 EUR
Retailer 8€2,917 EUR
Retailer 3€3,148 EUR
MOH London€4,499 EUR

40 data points across 8 retailers

10 retailers€2,020 EUR to €4,499 EUR

A
Cheapest Retailer
-
€2,020 EUR
HK$17,700 HKD
A
Retailer 2
-
€2,099 EUR
₹224,227 INR
View
A
Retailer 3
-
€2,216 EUR
$2,486 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,363 EUR
$2,650 USD
View
B+
Retailer 5
-
€2,586 EUR
$2,901 USD
View
B+
Retailer 6
-
€2,815 EUR
SGD 4,267 SGD
View
B+
Retailer 7
-
€2,880 EUR
£2,543 GBP
View
B
Retailer 8
-
€2,917 EUR
$3,272 USD
View
B
Retailer 9
-
€3,148 EUR
View
Most Expensive
B
MOH London
F83101D0C · Nov 1
€4,499 EUR
£3,973 GBP
View
9 more retailers have this diamond
Prices start from €2,020 EURSave up to €2,479 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
€2,020 EUR