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Marquise|Natural|GIA

0.31ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6562636657

Certificate GIA 6562636657

Diamond specifications and retailer prices

From €224 EUR
₹23,923 INR
As of November 2, 2026
Save €493 EUR (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €717 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded F 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 6562636657. Listed at 8 retailers as of November 1, 2026, with prices from €224 to €717, a €493 spread on the same certified stone. MOH London lists it at €717. 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

0.31
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562636657
Dimensions7.57 × 3.34 × 2.09 mm
L/W Ratio2.27
Culet sizeNone
Key to symbols
Feather
Top View
7.57 mm3.34 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562636657
Side View
Table 61.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 62.6%

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 2
Current: €717 EUR|Low: €224 EUR|High: €827 EUR|Avg: €428 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€224 EUR
Retailer 7€262 EUR
Retailer 8€329 EUR
Retailer 3€406 EUR
Retailer 5€426 EUR
Retailer 6€446 EUR
Retailer 4€574 EUR
MOH London€717 EUR

18 data points across 8 retailers

8 retailers€224 EUR to €717 EUR

A
Cheapest Retailer
-
€224 EUR
₹23,923 INR
A
Retailer 2
-
€262 EUR
HK$2,300 HKD
View
B+
Retailer 3
-
€329 EUR
SGD 499 SGD
View
B
Retailer 4
-
€406 EUR
£359 GBP
View
B+
Retailer 5
-
€426 EUR
£376 GBP
View
B+
Retailer 6
-
€446 EUR
$500 USD
View
B
Retailer 7
-
€574 EUR
View
Most Expensive
B
MOH London
7A063C072 · Nov 1
€717 EUR
£633 GBP
View
7 more retailers have this diamond
Prices start from €224 EURSave up to €493 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
0.31ct Marquise
€224 EUR