Round|Natural|IGI

3.55ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 821618766

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618766

Diamond specifications and retailer prices

From $28,892 USD
£22,750 GBP
As of November 1, 2026
Save $19,022 USD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,915 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.55ct natural round diamond

This 3.55ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 821618766. Listed at 13 retailers as of November 1, 2026, with prices from $28,892 to $47,915, a $19,022 spread on the same certified stone. MOH London lists it at $47,915. 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

3.55
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 821618766
Dimensions9.72 × 9.61 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.72 mm9.61 mm3.55 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618766
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 1
Current: $47,915 USD|Low: $28,892 USD|High: $49,249 USD|Avg: $35,142 USD|-2.7%
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 7$28,892 USD
Retailer 6$29,145 USD
Retailer 11$31,900 USD
Retailer 13$31,995 USD
Retailer 10$32,500 USD
Retailer 3$33,947 USD
Retailer 12$35,434 USD
Retailer 4$35,644 USD
Retailer 2$35,847 USD
Retailer 9$36,686 USD
Retailer 5$37,093 USD
Retailer 8$39,772 USD
MOH London$47,915 USD

22 data points across 13 retailers

13 retailers$28,892 USD to $47,915 USD

A
Cheapest Retailer
-
$28,892 USD
£22,750 GBP
A
Retailer 2
-
$29,145 USD
View
A
Retailer 3
-
$31,900 USD
View
A
Retailer 4
-
$31,995 USD
View
A
Retailer 5
-
$32,500 USD
SGD 43,919 SGD
View
A
Retailer 6
-
$33,947 USD
View
A
Retailer 7
-
$35,434 USD
View
A
Retailer 8
-
$35,644 USD
View
A
Retailer 9
-
$35,847 USD
€34,140 EUR
View
A
Retailer 10
-
$36,686 USD
View
A
Retailer 11
-
$37,093 USD
View
A
Retailer 12
-
$39,772 USD
ZAR 642,513 ZAR
View
Most Expensive
B+
MOH London
443684421 · Nov 1
$47,915 USD
£37,728 GBP
View
12 more retailers have this diamond
Prices start from $28,892 USDSave up to $19,022 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
3.55ct Round
$28,892 USD