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Marquise|Natural|GIA

0.31ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 7558925600

Certificate GIA 7558925600

Diamond specifications and retailer prices

From €263 EUR
$295 USD
As of November 3, 2026
Save €464 EUR (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €727 EUR at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558925600. Listed at 15 retailers as of November 2, 2026, with prices from €263 to €727, a €464 spread on the same certified stone. MOH London lists it at €727. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35.74°
Pavilion angle40.1°
OriginNatural
Grading LabGIA
CertificateGIA 7558925600
Dimensions6.72 × 3.53 × 2.26 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
6.72 mm3.53 mm0.31 ctF / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558925600
Side View
Table 57.0%Crown 35.74°Girdle: STK-VTKPavilion 40.1°Culet: NoneDepth 64.0%

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 3
Current: €727 EUR|Low: €226 EUR|High: €1,248 EUR|Avg: €486 EUR|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 4€263 EUR
Retailer 7€278 EUR
Retailer 13€285 EUR
Retailer 5€307 EUR
Retailer 6€308 EUR
Retailer 3€318 EUR
Retailer 12€383 EUR
Retailer 14€386 EUR
Retailer 2€408 EUR
Retailer 10€431 EUR
Retailer 9€517 EUR
Retailer 8€637 EUR
MOH London€727 EUR
Retailer 11€1,205 EUR

35 data points across 14 retailers

15 retailers€263 EUR to €727 EUR

A
Cheapest Retailer
-
€263 EUR
$295 USD
Final sale: no returns
A
Retailer 2
-
€278 EUR
$312 USD
View
A
Retailer 3
-
€285 EUR
$320 USD
View
A
Retailer 4
-
€307 EUR
$344 USD
View
B+
Retailer 5
-
€308 EUR
HK$2,700 HKD
View
Retailer 6
-
€311 EUR
$349 USD
View
Price last confirmed 68 days ago
B+
Retailer 7
-
€318 EUR
$357 USD
View
B+
Retailer 8
-
€383 EUR
$430 USD
View
B+
Retailer 9
-
€386 EUR
$433 USD
View
B
Retailer 10
-
€408 EUR
£360 GBP
View
B+
Retailer 11
-
€431 EUR
£381 GBP
View
B
Retailer 12
-
€517 EUR
View
B
Retailer 13
-
€637 EUR
£562 GBP
View
Most Expensive
B
MOH London
D0A447D51 · Nov 2
€727 EUR
£642 GBP
View
13 more retailers have this diamond
Prices start from €263 EURSave up to €464 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
€263 EUR