CaratHunter
Plans
Marquise|Natural|GIA

0.31ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 5563613099

Certificate GIA 5563613099

Diamond specifications and retailer prices

From $300 USD
As of November 2, 2026
Save $271 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $571 USD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563613099. Listed at 7 retailers as of November 2, 2026, with prices from $300 to $571, a $271 spread on the same certified stone. Yorxs lists it at $571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle39.11°
Pavilion angle37.28°
OriginNatural
Grading LabGIA
CertificateGIA 5563613099
Dimensions6.79 × 3.57 × 2.11 mm
L/W Ratio1.90
Culet sizeNone
Top View
6.79 mm3.57 mm0.31 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5563613099
Side View
Table 59.0%Crown 39.11°Girdle: MED-VTKPavilion 37.28°Culet: NoneDepth 59.2%

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: $427 USD|Low: $300 USD|High: $571 USD|Avg: $391 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 2$300 USD
Retailer 6$320 USD
Retailer 4$378 USD
Retailer 5$414 USD
Retailer 1$427 USD
Retailer 3$446 USD
Yorxs$571 USD

3 data points across 7 retailers

7 retailers$300 USD to $571 USD

A
Cheapest Retailer
-
$300 USD
A
Retailer 2
-
$320 USD
SGD 432 SGD
View
B+
Retailer 3
-
$378 USD
View
B+
Retailer 4
-
$414 USD
View
B+
Retailer 5
-
$427 USD
£336 GBP
View
B+
Retailer 6
-
$446 USD
View
Most Expensive
B
Yorxs
623253266 · Nov 2
$571 USD
€544 EUR
View
6 more retailers have this diamond
Prices start from $300 USDSave up to $271 USD

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
$300 USD