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Marquise|Natural|GIA

0.31ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7568464209

Certificate GIA 7568464209

Diamond specifications and retailer prices

From €351 EUR
SGD 532 SGD
As of November 2, 2026
Save €258 EUR (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €609 EUR at Yorxs · As of November 2, 2026
View at Yorxs

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 7568464209. Listed at 10 retailers as of November 2, 2026, with prices from €351 to €609, a €258 spread on the same certified stone. Yorxs lists it at €609. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.28°
Pavilion angle41.09°
OriginNatural
Grading LabGIA
CertificateGIA 7568464209
Dimensions6.70 × 3.49 × 2.24 mm
L/W Ratio1.92
Culet sizeNone
Top View
6.70 mm3.49 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568464209
Side View
Table 59.0%Crown 39.28°Girdle: STK-VTKPavilion 41.09°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €426 EUR|Low: €351 EUR|High: €609 EUR|Avg: €447 EUR|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 7€351 EUR
Retailer 5€361 EUR
Retailer 4€400 EUR
Retailer 1€426 EUR
Retailer 2€452 EUR
Retailer 6€457 EUR
Retailer 3€492 EUR
Retailer 8€522 EUR
Yorxs€609 EUR

18 data points across 9 retailers

10 retailers€351 EUR to €609 EUR

B+
Cheapest Retailer
-
€351 EUR
SGD 532 SGD
Retailer 2
-
€361 EUR
$405 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
€384 EUR
SGD 582 SGD
View
B
Retailer 4
-
€400 EUR
$449 USD
View
B
Retailer 5
-
€426 EUR
£376 GBP
View
B
Retailer 6
-
€452 EUR
£399 GBP
View
B
Retailer 7
-
€457 EUR
$513 USD
View
B
Retailer 8
-
€492 EUR
$552 USD
View
B
Retailer 9
-
€522 EUR
$585 USD
View
Most Expensive
B
Yorxs
621633241 · Nov 2
€609 EUR
View
9 more retailers have this diamond
Prices start from €351 EURSave up to €258 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.

B+
0.31ct Marquise
€351 EUR