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Marquise|Natural|GIA

0.31ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7568464209

Certificate GIA 7568464209

Diamond specifications and retailer prices

From $700 NZD
SGD 532 SGD
As of November 2, 2026
Save $515 NZD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,215 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 7568464209. Listed at 10 retailers as of November 2, 2026, with prices from $700 to $1,215, a $515 spread on the same certified stone. Yorxs lists it at $1,215. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.28°
Pavilion angle41.09°
OriginNatural
Grading LabGIA
CertificateGIA 7568464209
Dimensions6.70 × 3.49 × 2.24 mm
L/W Ratio1.92
Culet sizeNone
Top View
6.70 mm3.49 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568464209
Side View
Table 59.0%Crown 39.28°Girdle: STK-VTKPavilion 41.09°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $856 NZD|Low: $700 NZD|High: $1,215 NZD|Avg: $892 NZD|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 3, 2026
Retailer 7$700 NZD
Retailer 5$720 NZD
Retailer 4$798 NZD
Retailer 1$856 NZD
Retailer 2$901 NZD
Retailer 6$912 NZD
Retailer 3$981 NZD
Retailer 8$1,040 NZD
Yorxs$1,215 NZD

19 data points across 9 retailers

10 retailers$700 NZD to $1,215 NZD

B+
Cheapest Retailer
-
$700 NZD
SGD 532 SGD
Retailer 2
-
$720 NZD
$405 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$765 NZD
SGD 582 SGD
View
B
Retailer 4
-
$798 NZD
$449 USD
View
B
Retailer 5
-
$856 NZD
£379 GBP
View
B
Retailer 6
-
$901 NZD
£399 GBP
View
B
Retailer 7
-
$912 NZD
$513 USD
View
B
Retailer 8
-
$981 NZD
$552 USD
View
Retailer 9
-
$1,040 NZD
$585 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Yorxs
621633241 · Nov 2
$1,215 NZD
€651 EUR
View
9 more retailers have this diamond
Prices start from $700 NZDSave up to $515 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.

B+
0.31ct Marquise
$700 NZD