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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 $446 NZD
₹23,923 INR
As of November 2, 2026
Save $982 NZD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,429 NZD 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 $446 to $1,429, a $982 spread on the same certified stone. MOH London lists it at $1,429. 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: $1,429 NZD|Low: $446 NZD|High: $1,648 NZD|Avg: $854 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$446 NZD
Retailer 7$523 NZD
Retailer 8$656 NZD
Retailer 3$809 NZD
Retailer 5$848 NZD
Retailer 6$889 NZD
Retailer 4$1,144 NZD
MOH London$1,429 NZD

18 data points across 8 retailers

8 retailers$446 NZD to $1,429 NZD

A
Cheapest Retailer
-
$446 NZD
₹23,923 INR
A
Retailer 2
-
$523 NZD
HK$2,300 HKD
View
B+
Retailer 3
-
$656 NZD
SGD 499 SGD
View
B
Retailer 4
-
$809 NZD
£359 GBP
View
B+
Retailer 5
-
$848 NZD
£376 GBP
View
B+
Retailer 6
-
$889 NZD
$500 USD
View
B
Retailer 7
-
$1,144 NZD
€613 EUR
View
Most Expensive
B
MOH London
7A063C072 · Nov 1
$1,429 NZD
£633 GBP
View
7 more retailers have this diamond
Prices start from $446 NZDSave up to $982 NZD

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
$446 NZD