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Marquise|Natural|GIA

0.40ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 3555635641

Certificate GIA 3555635641

Diamond specifications and retailer prices

From $780 NZD
SGD 593 SGD
As of October 31, 2026
Save $448 NZD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,228 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555635641. Listed at 5 retailers as of October 31, 2026, with prices from $780 to $1,228, a $448 spread on the same certified stone. Yorxs lists it at $1,228. 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

0.40
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
OriginNatural
Grading LabGIA
CertificateGIA 3555635641
Dimensions7.14 × 3.97 × 2.43 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
7.14 mm3.97 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555635641
Side View
Table 56.0%Crown 31.5°Girdle: THK-VTKPavilionCulet: NoneDepth 61.3%

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: Oct 31
Current: $944 NZD|Low: $780 NZD|High: $2,966 NZD|Avg: $1,330 NZD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 4$780 NZD
Retailer 5$851 NZD
Retailer 1$944 NZD
Retailer 3$1,043 NZD
Yorxs$1,228 NZD
Retailer 2$2,917 NZD

43 data points across 6 retailers

5 retailers$780 NZD to $1,228 NZD

A
Cheapest Retailer
-
$780 NZD
SGD 593 SGD
B+
Retailer 2
-
$944 NZD
£418 GBP
View
B
Retailer 3
-
$1,043 NZD
£462 GBP
View
Most Expensive
B
Yorxs
567107136 · Nov 2
$1,228 NZD
€658 EUR
View
3 more retailers have this diamond
Prices start from $780 NZDSave up to $448 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
0.40ct Marquise
$780 NZD