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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 $524 NZD
$295 USD
As of November 1, 2026
Save $925 NZD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,449 NZD 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 1, 2026, with prices from $524 to $1,449, a $925 spread on the same certified stone. MOH London lists it at $1,449. 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
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 1
Current: $1,449 NZD|Low: $451 NZD|High: $2,488 NZD|Avg: $962 NZD|-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 2, 2026
Retailer 4$524 NZD
Retailer 2$555 NZD
Retailer 13$569 NZD
Retailer 5$611 NZD
Retailer 6$614 NZD
Retailer 3$634 NZD
Retailer 12$764 NZD
Retailer 14$770 NZD
Retailer 8$813 NZD
Retailer 10$859 NZD
Retailer 9$1,030 NZD
Retailer 7$1,269 NZD
MOH London$1,449 NZD
Retailer 11$2,403 NZD

34 data points across 14 retailers

15 retailers$524 NZD to $1,449 NZD

A
Cheapest Retailer
-
$524 NZD
$295 USD
Final sale: no returns
A
Retailer 2
-
$555 NZD
$312 USD
View
A
Retailer 3
-
$569 NZD
$320 USD
View
A
Retailer 4
-
$611 NZD
$344 USD
View
B+
Retailer 5
-
$614 NZD
HK$2,700 HKD
View
Retailer 6
-
$620 NZD
$349 USD
View
Price last confirmed 67 days ago
B+
Retailer 7
-
$634 NZD
$357 USD
View
B+
Retailer 8
-
$764 NZD
$430 USD
View
B+
Retailer 9
-
$770 NZD
$433 USD
View
B
Retailer 10
-
$813 NZD
£360 GBP
View
B+
Retailer 11
-
$859 NZD
£381 GBP
View
B
Retailer 12
-
$1,030 NZD
€552 EUR
View
B
Retailer 13
-
$1,269 NZD
£562 GBP
View
Most Expensive
B
MOH London
D0A447D51 · Nov 2
$1,449 NZD
£642 GBP
View
13 more retailers have this diamond
Prices start from $524 NZDSave up to $925 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
$524 NZD