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5.01ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 490189011

Shape and cutting style on the report: Round brilliant

Certificate IGI 490189011

Diamond specifications and retailer prices

From $149,360 USD
€142,248 EUR
As of October 30, 2026
Save $49,303 USD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $198,664 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 490189011. Listed at 3 retailers as of October 29, 2026, with prices from $149,360 to $198,664, a $49,303 spread on the same certified stone. MOH London lists it at $198,664. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.01
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 490189011
Dimensions10.87 × 10.78 × 6.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.87 mm10.78 mm5.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 490189011
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $198,664 USD|Low: $121,120 USD|High: $199,986 USD|Avg: $147,969 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$121,120 USD
Retailer 4$124,065 USD
Retailer 2$149,360 USD
MOH London$198,664 USD

25 data points across 4 retailers

3 retailers$149,360 USD to $198,664 USD

Retailer 1
-
$121,120 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$149,360 USD
€142,248 EUR
View
Most Expensive
B
MOH London
29D552A2F · Oct 29
$198,664 USD
£156,428 GBP
View
2 more retailers have this diamond
Prices start from $149,360 USDSave up to $49,303 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.

B
5.01ct Round
$149,360 USD