Marquise|Natural|GIA

0.42ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 5556100458

Certificate GIA 5556100458

Diamond specifications and retailer prices

From $698 USD
€665 EUR
As of November 2, 2026
Save $266 USD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,601 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556100458. Listed at 4 retailers as of November 2, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556100458
Dimensions7.78 × 3.92 × 2.48 mm
L/W Ratio1.98
Top View
7.78 mm3.92 mm0.42 ctI / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556100458
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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: $1,601 USD|Low: $591 USD|High: $1,625 USD|Avg: $918 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$591 USD
Retailer 6$659 USD
Retailer 4$698 USD
Retailer 3$845 USD
Retailer 2$964 USD
Retailer 5$1,021 USD
NZ Jewellers$1,601 USD

36 data points across 7 retailers

4 retailers$698 USD to $964 USD

B+
Cheapest Retailer
-
$698 USD
€665 EUR
B
Retailer 2
-
$845 USD
£665 GBP
View
B
Retailer 3
-
$964 USD
£759 GBP
View
Most Expensive
NZ Jewellers
5446a381-57c8-4c5b-b14f-5acafd87aa95 · Nov 3
$1,601 USD
View
Price under review
3 more retailers have this diamond
Prices start from $698 USDSave up to $266 USD

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+
0.42ct Marquise
$698 USD