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Marquise|Natural|GIA

0.31ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6552442036

Certificate GIA 6552442036

Diamond specifications and retailer prices

From $608 NZD
$342 USD
As of November 1, 2026
Save $396 NZD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,004 NZD 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 6552442036. Listed at 8 retailers as of November 1, 2026, with prices from $608 to $1,004, a $396 spread on the same certified stone. Yorxs lists it at $1,004. 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
SymmetryExcellent
FluorescenceNone
Crown angle32°
OriginNatural
Grading LabGIA
CertificateGIA 6552442036
Dimensions7.13 × 3.57 × 2.08 mm
L/W Ratio2.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.13 mm3.57 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552442036
Side View
Table 59.0%Crown 32°Girdle: STK-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $788 NZD|Low: $608 NZD|High: $2,376 NZD|Avg: $1,018 NZD|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 3, 2026
Retailer 6$608 NZD
Retailer 5$650 NZD
Retailer 8$670 NZD
Retailer 1$788 NZD
Retailer 4$835 NZD
Retailer 3$945 NZD
Retailer 7$993 NZD
Yorxs$1,004 NZD
Retailer 2$2,335 NZD

45 data points across 9 retailers

8 retailers$608 NZD to $1,004 NZD

A
Cheapest Retailer
-
$608 NZD
$342 USD
A
Retailer 2
-
$650 NZD
SGD 494 SGD
View
B
Retailer 3
-
$788 NZD
£349 GBP
View
B+
Retailer 4
-
$835 NZD
£370 GBP
View
B
Retailer 5
-
$945 NZD
ZAR 8,587 ZAR
View
Retailer 6
-
$993 NZD
A$860 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Yorxs
531569273 · Nov 2
$1,004 NZD
€538 EUR
View
6 more retailers have this diamond
Prices start from $608 NZDSave up to $396 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
$608 NZD