Round|Natural|IGI

4.50ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 839689480

Shape and cutting style on the report: Round brilliant

Certificate IGI 839689480

Diamond specifications and retailer prices

From $54,431 USD
£42,859 GBP
As of October 31, 2026
Save $20,955 USD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $75,386 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4.5ct natural round diamond

This 4.5ct 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 IGI 839689480. Listed at 4 retailers as of October 26, 2026, with prices from $54,431 to $75,386, a $20,955 spread on the same certified stone. MOH London lists it at $75,386. 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

4.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 839689480
Dimensions10.54 × 10.61 × 6.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.54 mm10.61 mm4.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839689480
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°CuletDepth 61.4%

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: $75,386 USD|Low: $45,795 USD|High: $80,187 USD|Avg: $62,588 USD|-6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$45,795 USD
Retailer 2$54,431 USD
Retailer 3$58,235 USD
Retailer 4$67,286 USD
MOH London$75,386 USD

31 data points across 5 retailers

4 retailers$54,431 USD to $75,386 USD

Retailer 1
-
$45,795 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$54,431 USD
£42,859 GBP
View
A
Retailer 3
-
$58,235 USD
€55,462 EUR
View
Most Expensive
B+
MOH London
7EFA2308F · Oct 26
$75,386 USD
£59,359 GBP
View
3 more retailers have this diamond
Prices start from $54,431 USDSave up to $20,955 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
4.50ct Round
$54,431 USD