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Round|Natural|IGI

5.05ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 514273728

Shape and cutting style on the report: Round brilliant

Certificate IGI 514273728

Diamond specifications and retailer prices

From $116,327 NZD
$65,562 USD
As of October 31, 2026
Save $94,908 NZD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $211,235 NZD at MOH London · As of November 1, 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 very-good cut grade and certified by IGI 514273728. Listed at 5 retailers as of October 31, 2026, with prices from $116,327 to $211,235, a $94,908 spread on the same certified stone. MOH London lists it at $211,235. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.05
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle30.9°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 514273728
Dimensions11.08 × 11.19 × 6.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.08 mm11.19 mm5.05 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 514273728
Side View
Table 53.0%Crown 30.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $211,235 NZD|Low: $115,237 NZD|High: $213,779 NZD|Avg: $151,769 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$116,327 NZD
Retailer 3$121,353 NZD
Retailer 2$158,589 NZD
MOH London$211,235 NZD

44 data points across 4 retailers

5 retailers$116,327 NZD to $211,235 NZD

B+
Cheapest Retailer
-
$116,327 NZD
$65,562 USD
B+
Retailer 2
-
$121,353 NZD
₹6,513,776 INR
View
B+
Retailer 3
-
$122,095 NZD
$68,813 USD
View
B
Retailer 4
-
$158,589 NZD
€85,125 EUR
View
Most Expensive
B
MOH London
74F1919E6 · Nov 1
$211,235 NZD
£93,742 GBP
View
4 more retailers have this diamond
Prices start from $116,327 NZDSave up to $94,908 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.

B+
5.05ct Round
$116,327 NZD