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Marquise|Natural|GIA

1.31ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6552710159

Certificate GIA 6552710159

Diamond specifications and retailer prices

From €4,957 EUR
₹527,416 INR
As of November 1, 2026
Save €4,229 EUR (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €9,186 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D 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 6552710159. Listed at 7 retailers as of November 1, 2026, with prices from €4,957 to €9,186, a €4,229 spread on the same certified stone. MOH London lists it at €9,186. 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

1.31
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552710159
Dimensions11.46 × 5.70 × 3.40 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Needle
Top View
11.46 mm5.70 mm1.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552710159
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.7%

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: €9,186 EUR|Low: €4,945 EUR|High: €9,296 EUR|Avg: €6,632 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2€4,957 EUR
Retailer 5€5,748 EUR
Retailer 6€5,775 EUR
Retailer 3€6,215 EUR
Retailer 4€7,203 EUR
MOH London€9,186 EUR

39 data points across 6 retailers

7 retailers€4,957 EUR to €9,186 EUR

A
Cheapest Retailer
-
€4,957 EUR
₹527,416 INR
A
Retailer 2
-
€5,748 EUR
$6,422 USD
View
A
Retailer 3
-
€5,775 EUR
$6,452 USD
View
A
Retailer 4
-
€6,215 EUR
£5,467 GBP
View
B+
Retailer 5
-
€6,737 EUR
$7,526 USD
View
B+
Retailer 6
-
€7,203 EUR
View
Most Expensive
B
MOH London
CEFBA1BCA · Nov 1
€9,186 EUR
£8,081 GBP
View
6 more retailers have this diamond
Prices start from €4,957 EURSave up to €4,229 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
1.31ct Marquise
€4,957 EUR