Round|Natural|IGI

4.05ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 801638264

Shape and cutting style on the report: Round brilliant

Certificate IGI 801638264

Diamond specifications and retailer prices

From $44,250 USD
As of October 26, 2026
Save $24,245 USD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $68,495 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4.05ct natural round diamond

This 4.05ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 801638264. Listed at 11 retailers as of October 26, 2026, with prices from $44,250 to $68,495, a $24,245 spread on the same certified stone. MOH London lists it at $68,495. 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

4.05
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 801638264
Dimensions10.26 × 10.31 × 6.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
10.26 mm10.31 mm4.05 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638264
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

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 26
Current: $68,495 USD|Low: $42,040 USD|High: $71,142 USD|Avg: $51,966 USD|-3.7%
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
November 1, 2026
Retailer 11$42,040 USD
Retailer 13$44,250 USD
Retailer 3$44,316 USD
Retailer 7$45,235 USD
Retailer 4$45,623 USD
Retailer 2$49,928 USD
Retailer 8$50,360 USD
Retailer 5$50,460 USD
Retailer 12$52,374 USD
Retailer 6$52,922 USD
Retailer 10$54,388 USD
Retailer 9$61,020 USD
MOH London$68,495 USD

31 data points across 13 retailers

11 retailers$44,250 USD to $68,495 USD

Retailer 1
-
$42,040 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$44,250 USD
View
A
Retailer 3
-
$45,235 USD
£35,618 GBP
View
Retailer 4
-
$45,623 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$49,928 USD
£39,313 GBP
View
Retailer 6
-
$50,360 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$50,460 USD
£39,732 GBP
View
A
Retailer 8
-
$52,374 USD
View
A
Retailer 9
-
$52,922 USD
€50,402 EUR
View
Retailer 10
-
$54,388 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
87FF3DF13 · Oct 26
$68,495 USD
£53,933 GBP
View
10 more retailers have this diamond
Prices start from $44,250 USDSave up to $24,245 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.

A
4.05ct Round
$44,250 USD