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5.05ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 737544774

Shape and cutting style on the report: Round brilliant

Certificate IGI 737544774

Diamond specifications and retailer prices

From $31,639 USD
₹3,013,212 INR
As of October 30, 2026
Save $22,038 USD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $53,677 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737544774. Listed at 13 retailers as of October 29, 2026, with prices from $31,639 to $53,677, a $22,038 spread on the same certified stone. MOH London lists it at $53,677. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737544774
Dimensions10.92 × 10.98 × 6.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.92 mm10.98 mm5.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737544774
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 30
Current: $53,677 USD|Low: $31,639 USD|High: $106,590 USD|Avg: $40,477 USD|-4.1%
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 2$31,639 USD
Retailer 12$32,845 USD
Retailer 6$33,135 USD
Retailer 10$33,362 USD
Retailer 7$34,346 USD
Retailer 13$37,735 USD
Retailer 4$39,308 USD
Retailer 11$40,008 USD
Retailer 8$40,519 USD
Retailer 5$40,880 USD
Retailer 9$41,987 USD
Retailer 3$42,452 USD
MOH London$53,677 USD

24 data points across 13 retailers

13 retailers$31,639 USD to $53,677 USD

A
Cheapest Retailer
-
$31,639 USD
₹3,013,212 INR
A
Retailer 2
-
$32,845 USD
View
A
Retailer 3
-
$33,135 USD
View
A
Retailer 4
-
$33,362 USD
View
Final sale: no returns
A
Retailer 5
-
$34,346 USD
View
A
Retailer 6
-
$37,735 USD
View
A
Retailer 7
-
$39,308 USD
View
A
Retailer 8
-
$40,008 USD
€38,103 EUR
View
A
Retailer 9
-
$40,519 USD
View
A
Retailer 10
-
$40,880 USD
View
A
Retailer 11
-
$41,987 USD
£33,061 GBP
View
A
Retailer 12
-
$42,452 USD
View
Most Expensive
A
MOH London
49EEDC128 · Oct 29
$53,677 USD
£42,265 GBP
View
12 more retailers have this diamond
Prices start from $31,639 USDSave up to $22,038 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
$31,639 USD