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Round|Natural|GIA

4.06ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1242058281

Certificate GIA 1242058281

Diamond specifications and retailer prices

From €53,787 EUR
CA$83,460 CAD
As of October 30, 2026
Save €35,725 EUR (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €89,512 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.06ct natural round diamond

This 4.06ct 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 1242058281. Listed at 10 retailers as of October 30, 2026, with prices from €53,787 to €89,512, a €35,725 spread on the same certified stone. MOH London lists it at €89,512. 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

4.06
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242058281
Dimensions10.34 × 10.39 × 6.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle
Top View
10.34 mm10.39 mm4.06 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242058281
Side View
Table 61.0%Crown 34°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 60.2%

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 30
Current: €89,512 EUR|Low: €53,787 EUR|High: €90,591 EUR|Avg: €62,862 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€53,787 EUR
Retailer 5€54,764 EUR
Retailer 9€55,072 EUR
Retailer 3€57,067 EUR
Retailer 6€60,849 EUR
Retailer 10€61,373 EUR
Retailer 7€63,189 EUR
Retailer 8€64,359 EUR
Retailer 2€67,850 EUR
MOH London€89,512 EUR

12 data points across 10 retailers

10 retailers€53,787 EUR to €89,512 EUR

A
Cheapest Retailer
-
€53,787 EUR
CA$83,460 CAD
A
Retailer 2
-
€54,764 EUR
$61,183 USD
View
A
Retailer 3
-
€55,072 EUR
$61,527 USD
View
A
Retailer 4
-
€57,067 EUR
£50,201 GBP
View
A
Retailer 5
-
€60,849 EUR
$67,981 USD
View
B+
Retailer 6
-
€61,373 EUR
$68,566 USD
View
B+
Retailer 7
-
€63,189 EUR
$70,595 USD
View
Retailer 8
-
€64,359 EUR
$71,903 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
€67,850 EUR
View
Most Expensive
B
MOH London
35DDAA07A · Nov 1
€89,512 EUR
£78,743 GBP
View
9 more retailers have this diamond
Prices start from €53,787 EURSave up to €35,725 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
4.06ct Round
€53,787 EUR