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5.05ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 749559018

Shape and cutting style on the report: Round brilliant

Certificate IGI 749559018

Diamond specifications and retailer prices

From $73,285 USD
As of October 28, 2026
Save $45,590 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $118,875 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural round diamond

This 5.05ct 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 749559018. Listed at 15 retailers as of October 28, 2026, with prices from $73,285 to $118,875, a $45,590 spread on the same certified stone. MOH London lists it at $118,875. 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

5.05
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 749559018
Dimensions11.08 × 11.16 × 6.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.08 mm11.16 mm5.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749559018
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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 28
Current: $118,875 USD|Low: $62,820 USD|High: $119,507 USD|Avg: $85,110 USD|+6.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$62,820 USD
Retailer 11$73,285 USD
Retailer 16$74,252 USD
Retailer 7$75,733 USD
Retailer 8$76,604 USD
Retailer 4$78,864 USD
Retailer 2$80,141 USD
Retailer 13$83,569 USD
Retailer 15$86,398 USD
Retailer 14$87,051 USD
Retailer 17$87,839 USD
Retailer 5$90,533 USD
Retailer 10$91,727 USD
Retailer 3$93,127 USD
Retailer 6$94,015 USD
Retailer 12$110,408 USD
MOH London$118,875 USD

30 data points across 17 retailers

15 retailers$73,285 USD to $118,875 USD

A
Cheapest Retailer
-
$73,285 USD
A
Retailer 2
-
$74,252 USD
View
A
Retailer 3
-
$75,733 USD
View
A
Retailer 4
-
$76,604 USD
View
Final sale: no returns
A
Retailer 5
-
$78,864 USD
View
A
Retailer 6
-
$80,141 USD
£63,104 GBP
View
A
Retailer 7
-
$83,569 USD
View
A
Retailer 8
-
$86,398 USD
View
A
Retailer 9
-
$87,051 USD
View
A
Retailer 10
-
$87,839 USD
View
A
Retailer 11
-
$90,533 USD
View
A
Retailer 12
-
$91,727 USD
€87,359 EUR
View
A
Retailer 13
-
$93,127 USD
View
A
Retailer 14
-
$94,015 USD
View
Most Expensive
B+
MOH London
D53CCB62F · Oct 29
$118,875 USD
£93,602 GBP
View
14 more retailers have this diamond
Prices start from $73,285 USDSave up to $45,590 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
5.05ct Round
$73,285 USD