CaratHunter
Plans
Marquise|Natural|GIA

0.31ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6562503169

Certificate GIA 6562503169

Diamond specifications and retailer prices

From €146 EUR
₹15,569 INR
As of November 2, 2026
Save €318 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €464 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562503169. Listed at 10 retailers as of November 2, 2026, with prices from €146 to €464, a €318 spread on the same certified stone. MOH London lists it at €464. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562503169
Dimensions7.59 × 3.39 × 2.02 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.59 mm3.39 mm0.31 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562503169
Side View
Table 60.0%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 2
Current: €464 EUR|Low: €146 EUR|High: €495 EUR|Avg: €293 EUR|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4€146 EUR
Retailer 10€185 EUR
Retailer 9€232 EUR
Retailer 6€232 EUR
Retailer 2€303 EUR
Retailer 7€312 EUR
Retailer 8€317 EUR
Retailer 3€338 EUR
Retailer 5€407 EUR
MOH London€464 EUR

26 data points across 10 retailers

10 retailers€146 EUR to €464 EUR

A
Cheapest Retailer
-
€146 EUR
₹15,569 INR
A
Retailer 2
-
€185 EUR
$208 USD
View
Final sale: no returns
A
Retailer 3
-
€232 EUR
$260 USD
View
A
Retailer 4
-
€232 EUR
$260 USD
View
B+
Retailer 5
-
€303 EUR
£268 GBP
View
B+
Retailer 6
-
€312 EUR
ZAR 5,646 ZAR
View
B+
Retailer 7
-
€317 EUR
$356 USD
View
B
Retailer 8
-
€338 EUR
A$583 AUD
View
B
Retailer 9
-
€407 EUR
£359 GBP
View
Most Expensive
B
MOH London
611022B97 · Nov 2
€464 EUR
£410 GBP
View
9 more retailers have this diamond
Prices start from €146 EURSave up to €318 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
€146 EUR