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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 $55,942 NZD
₹3,002,757 INR
As of October 31, 2026
Save $39,296 NZD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $95,238 NZD 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 $55,942 to $95,238, a $39,296 spread on the same certified stone. MOH London lists it at $95,238. 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
Colour
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 31
Current: $95,238 NZD|Low: $55,942 NZD|High: $189,122 NZD|Avg: $71,649 NZD|-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 31, 2026
Retailer 2$55,942 NZD
Retailer 13$58,277 NZD
Retailer 7$58,791 NZD
Retailer 11$59,194 NZD
Retailer 8$60,940 NZD
Retailer 3$66,953 NZD
Retailer 4$69,744 NZD
Retailer 12$70,986 NZD
Retailer 9$71,894 NZD
Retailer 5$72,533 NZD
Retailer 6$72,647 NZD
Retailer 10$74,498 NZD
MOH London$95,238 NZD

25 data points across 13 retailers

13 retailers$55,942 NZD to $95,238 NZD

A
Cheapest Retailer
-
$55,942 NZD
₹3,002,757 INR
A
Retailer 2
-
$58,277 NZD
$32,845 USD
View
A
Retailer 3
-
$58,791 NZD
$33,135 USD
View
A
Retailer 4
-
$59,194 NZD
$33,362 USD
View
Final sale: no returns
A
Retailer 5
-
$60,940 NZD
$34,346 USD
View
A
Retailer 6
-
$66,953 NZD
$37,735 USD
View
A
Retailer 7
-
$69,744 NZD
$39,308 USD
View
A
Retailer 8
-
$70,986 NZD
€38,103 EUR
View
A
Retailer 9
-
$71,894 NZD
$40,519 USD
View
A
Retailer 10
-
$72,533 NZD
$40,880 USD
View
A
Retailer 11
-
$72,647 NZD
$40,944 USD
View
A
Retailer 12
-
$74,498 NZD
£33,061 GBP
View
Most Expensive
A
MOH London
49EEDC128 · Oct 29
$95,238 NZD
£42,265 GBP
View
12 more retailers have this diamond
Prices start from $55,942 NZDSave up to $39,296 NZD

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
$55,942 NZD