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Marquise|Natural|GIA

0.31ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2556734736

Certificate GIA 2556734736

Diamond specifications and retailer prices

From $372 NZD
₹19,936 INR
As of November 2, 2026
Save $802 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,174 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556734736. Listed at 17 retailers as of November 1, 2026, with prices from $372 to $1,174, a $802 spread on the same certified stone. MOH London lists it at $1,174. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle38.6°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556734736
Dimensions6.69 × 3.58 × 2.19 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Top View
6.69 mm3.58 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556734736
Side View
Table 61.0%Crown 38.6°Girdle: STK-VTKPavilion 38.6°Culet: NoneDepth 61.3%

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: $1,174 NZD|Low: $372 NZD|High: $2,414 NZD|Avg: $775 NZD|-8.9%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 2$372 NZD
Retailer 7$455 NZD
Retailer 16$469 NZD
Retailer 15$508 NZD
Retailer 3$517 NZD
Retailer 14$547 NZD
Retailer 8$559 NZD
Retailer 13$567 NZD
Retailer 9$647 NZD
Retailer 6$690 NZD
Retailer 12$696 NZD
Retailer 4$745 NZD
Retailer 10$793 NZD
Retailer 11$881 NZD
MOH London$1,174 NZD
Retailer 5$2,321 NZD

25 data points across 16 retailers

17 retailers$372 NZD to $1,174 NZD

A
Cheapest Retailer
-
$372 NZD
₹19,936 INR
A
Retailer 2
-
$455 NZD
HK$2,000 HKD
View
A
Retailer 3
-
$469 NZD
$264 USD
View
Final sale: no returns
A
Retailer 4
-
$508 NZD
$286 USD
View
A
Retailer 5
-
$517 NZD
$291 USD
View
A
Retailer 6
-
$547 NZD
$308 USD
View
A
Retailer 7
-
$559 NZD
SGD 425 SGD
View
A
Retailer 8
-
$567 NZD
$319 USD
View
B+
Retailer 9
-
$647 NZD
£287 GBP
View
B+
Retailer 10
-
$690 NZD
$388 USD
View
B+
Retailer 11
-
$696 NZD
£308 GBP
View
B+
Retailer 12
-
$745 NZD
$419 USD
View
Retailer 13
-
$773 NZD
$435 USD
View
Price last confirmed 56 days ago
B
Retailer 14
-
$793 NZD
$446 USD
View
B
Retailer 15
-
$881 NZD
€472 EUR
View
Most Expensive
B
MOH London
25AA25423 · Nov 1
$1,174 NZD
£520 GBP
View
15 more retailers have this diamond
Prices start from $372 NZDSave up to $802 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
$372 NZD