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Marquise|Natural|GIA

0.42ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 6562590359

Certificate GIA 6562590359

Diamond specifications and retailer prices

From €237 EUR
₹25,347 INR
As of November 2, 2026
Save €519 EUR (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €756 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562590359. Listed at 12 retailers as of November 1, 2026, with prices from €237 to €756, a €519 spread on the same certified stone. MOH London lists it at €756. 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

0.42
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6562590359
Dimensions7.42 × 3.91 × 2.48 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
7.42 mm3.91 mm0.42 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6562590359
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.3%

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: €756 EUR|Low: €237 EUR|High: €771 EUR|Avg: €446 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2€237 EUR
Retailer 11€276 EUR
Retailer 12€302 EUR
Retailer 7€381 EUR
Retailer 10€411 EUR
Retailer 8€422 EUR
Retailer 6€422 EUR
Retailer 3€473 EUR
Retailer 9€508 EUR
Retailer 4€522 EUR
Retailer 5€663 EUR
MOH London€756 EUR

20 data points across 12 retailers

12 retailers€237 EUR to €756 EUR

A
Cheapest Retailer
-
€237 EUR
₹25,347 INR
A
Retailer 2
-
€276 EUR
$310 USD
View
A
Retailer 3
-
€302 EUR
$339 USD
View
Final sale: no returns
B+
Retailer 4
-
€381 EUR
$428 USD
View
B+
Retailer 5
-
€411 EUR
£363 GBP
View
B+
Retailer 6
-
€422 EUR
$473 USD
View
B+
Retailer 7
-
€422 EUR
£373 GBP
View
B+
Retailer 8
-
€473 EUR
$530 USD
View
B+
Retailer 9
-
€508 EUR
ZAR 9,203 ZAR
View
B+
Retailer 10
-
€522 EUR
$585 USD
View
B
Retailer 11
-
€663 EUR
£586 GBP
View
Most Expensive
B
MOH London
E997EB474 · Nov 1
€756 EUR
£668 GBP
View
11 more retailers have this diamond
Prices start from €237 EURSave up to €519 EUR

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
0.42ct Marquise
€237 EUR