Round|Natural|IGI

4.02ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 817691233

Shape and cutting style on the report: Round brilliant

Certificate IGI 817691233

Diamond specifications and retailer prices

From $35,178 USD
As of October 29, 2026
Save $20,687 USD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $55,865 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.02ct natural round diamond

This 4.02ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 817691233. Listed at 15 retailers as of October 29, 2026, with prices from $35,178 to $55,865, a $20,687 spread on the same certified stone. MOH London lists it at $55,865. 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

4.02
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 817691233
Dimensions10.10 × 10.17 × 6.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.10 mm10.17 mm4.02 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 817691233
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.8%

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 29
Current: $55,865 USD|Low: $35,178 USD|High: $56,237 USD|Avg: $41,289 USD|+0.5%
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
October 30, 2026
Retailer 5$35,178 USD
Retailer 3$35,755 USD
Retailer 6$36,124 USD
Retailer 12$37,062 USD
Retailer 4$38,095 USD
Retailer 7$39,273 USD
Retailer 2$39,361 USD
Retailer 8$40,910 USD
Retailer 9$42,546 USD
Retailer 10$43,103 USD
Retailer 13$44,182 USD
Retailer 11$44,350 USD
MOH London$55,865 USD

38 data points across 13 retailers

15 retailers$35,178 USD to $55,865 USD

A
Cheapest Retailer
-
$35,178 USD
A
Retailer 2
-
$35,755 USD
View
A
Retailer 3
-
$36,124 USD
£28,444 GBP
View
A
Retailer 4
-
$37,062 USD
View
A
Retailer 5
-
$38,095 USD
View
A
Retailer 6
-
$39,273 USD
View
A
Retailer 7
-
$39,361 USD
£30,993 GBP
View
A
Retailer 8
-
$40,910 USD
View
A
Retailer 9
-
$42,546 USD
View
A
Retailer 10
-
$43,103 USD
€41,050 EUR
View
A
Retailer 11
-
$43,729 USD
View
Retailer 12
-
$44,182 USD
View
Price last confirmed 62 days ago
A
Retailer 13
-
$44,182 USD
View
A
Retailer 14
-
$44,350 USD
ZAR 716,472 ZAR
View
Most Expensive
A
MOH London
A2C80EEF0 · Oct 29
$55,865 USD
£43,988 GBP
View
14 more retailers have this diamond
Prices start from $35,178 USDSave up to $20,687 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
4.02ct Round
$35,178 USD