CaratHunter
Plans
Round|Natural|IGI

5.03ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 635477385

Shape and cutting style on the report: Round brilliant

Certificate IGI 635477385

Diamond specifications and retailer prices

From $108,014 NZD
$60,877 USD
As of October 30, 2026
Save $78,134 NZD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $186,148 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 635477385. Listed at 8 retailers as of October 30, 2026, with prices from $108,014 to $186,148, a $78,134 spread on the same certified stone. MOH London lists it at $186,148. 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

5.03
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 635477385
Dimensions10.89 × 10.82 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm10.82 mm5.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635477385
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $186,148 NZD|Low: $103,247 NZD|High: $188,390 NZD|Avg: $130,430 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$103,247 NZD
Retailer 9$106,140 NZD
Retailer 5$108,014 NZD
Retailer 8$119,190 NZD
Retailer 6$129,123 NZD
Retailer 7$134,089 NZD
Retailer 3$139,719 NZD
Retailer 2$144,706 NZD
MOH London$186,148 NZD

40 data points across 9 retailers

8 retailers$108,014 NZD to $186,148 NZD

Retailer 1
-
$103,247 NZD
$58,190 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$108,014 NZD
$60,877 USD
View
A
Retailer 3
-
$119,190 NZD
$67,176 USD
View
B+
Retailer 4
-
$129,123 NZD
$72,774 USD
View
B+
Retailer 5
-
$134,089 NZD
$75,573 USD
View
B+
Retailer 6
-
$139,719 NZD
€74,996 EUR
View
B+
Retailer 7
-
$144,706 NZD
£64,218 GBP
View
Most Expensive
B
MOH London
BAC92DCB2 · Nov 1
$186,148 NZD
£82,609 GBP
View
7 more retailers have this diamond
Prices start from $108,014 NZDSave up to $78,134 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
5.03ct Round
$108,014 NZD