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Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2567537301

Certificate GIA 2567537301

Diamond specifications and retailer prices

From $669 NZD
SGD 509 SGD
As of November 2, 2026
Save $499 NZD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,168 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 D 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 2567537301. Listed at 9 retailers as of November 2, 2026, with prices from $669 to $1,168, a $499 spread on the same certified stone. Yorxs lists it at $1,168. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.01°
OriginNatural
Grading LabGIA
CertificateGIA 2567537301
Dimensions6.86 × 3.63 × 2.13 mm
L/W Ratio1.89
Culet sizeNone
Top View
6.86 mm3.63 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567537301
Side View
Table 59.0%Crown 36°Girdle: STK-VTKPavilion 39.01°Culet: NoneDepth 58.7%

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: $887 NZD|Low: $669 NZD|High: $1,168 NZD|Avg: $878 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 3, 2026
Retailer 6$669 NZD
Retailer 4$768 NZD
Retailer 2$861 NZD
Retailer 5$871 NZD
Retailer 1$887 NZD
Retailer 3$937 NZD
Retailer 7$1,000 NZD
Yorxs$1,168 NZD

26 data points across 8 retailers

9 retailers$669 NZD to $1,168 NZD

A
Cheapest Retailer
-
$669 NZD
SGD 509 SGD
B+
Retailer 2
-
$739 NZD
SGD 562 SGD
View
B+
Retailer 3
-
$768 NZD
$432 USD
View
B+
Retailer 4
-
$861 NZD
£381 GBP
View
B
Retailer 5
-
$871 NZD
$490 USD
View
B
Retailer 6
-
$887 NZD
£393 GBP
View
B
Retailer 7
-
$937 NZD
$527 USD
View
Retailer 8
-
$1,000 NZD
$563 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Yorxs
621633248 · Nov 2
$1,168 NZD
€626 EUR
View
8 more retailers have this diamond
Prices start from $669 NZDSave up to $499 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
$669 NZD