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Round|Natural|GIA

4.20ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2235431821

Certificate GIA 2235431821

Diamond specifications and retailer prices

From €54,345 EUR
$60,715 USD
As of October 31, 2026
Save €38,245 EUR (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €92,591 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.2ct natural round diamond

This 4.2ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2235431821. Listed at 16 retailers as of October 31, 2026, with prices from €54,345 to €92,591, a €38,245 spread on the same certified stone. MOH London lists it at €92,591. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.20
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2235431821
Dimensions10.21 × 10.27 × 6.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.21 mm10.27 mm4.20 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235431821
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.7%

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: Oct 31
Current: €92,591 EUR|Low: €54,344 EUR|High: €93,706 EUR|Avg: €63,257 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12€54,345 EUR
Retailer 9€55,641 EUR
Retailer 11€56,652 EUR
Retailer 3€56,971 EUR
Retailer 2€59,032 EUR
Retailer 5€59,559 EUR
Retailer 13€61,756 EUR
Retailer 4€61,869 EUR
Retailer 6€61,869 EUR
Retailer 14€62,947 EUR
Retailer 7€63,927 EUR
Retailer 15€65,368 EUR
Retailer 10€66,579 EUR
Retailer 8€70,686 EUR
MOH London€92,591 EUR

29 data points across 15 retailers

16 retailers€54,345 EUR to €92,591 EUR

A
Cheapest Retailer
-
€54,345 EUR
$60,715 USD
Final sale: no returns
A
Retailer 2
-
€55,641 EUR
CA$86,337 CAD
View
A
Retailer 3
-
€56,652 EUR
$63,292 USD
View
A
Retailer 4
-
€56,971 EUR
$63,649 USD
View
A
Retailer 5
-
€59,032 EUR
£51,930 GBP
View
A
Retailer 6
-
€59,559 EUR
$66,540 USD
View
B+
Retailer 7
-
€61,756 EUR
$68,994 USD
View
Retailer 8
-
€61,756 EUR
$68,994 USD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
€61,869 EUR
$69,120 USD
View
B+
Retailer 10
-
€61,869 EUR
$69,120 USD
View
B+
Retailer 11
-
€62,947 EUR
$70,325 USD
View
B+
Retailer 12
-
€63,927 EUR
$71,420 USD
View
B+
Retailer 13
-
€65,368 EUR
$73,030 USD
View
B+
Retailer 14
-
€66,579 EUR
$74,382 USD
View
B+
Retailer 15
-
€70,686 EUR
View
Most Expensive
B
MOH London
0CFDA7370 · Nov 1
€92,591 EUR
£81,451 GBP
View
15 more retailers have this diamond
Prices start from €54,345 EURSave up to €38,245 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
4.20ct Round
€54,345 EUR