Round|Natural|HRD

5.03ct I SI1 Round Natural Diamond

EX • I/SI1 • HRD 190000109755

Shape and cutting style on the report: Brilliant

Certificate HRD 190000109755

Diamond specifications and retailer prices

From $37,728 USD
₹3,593,146 INR
As of November 1, 2026
Save $11,707 USD (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $66,469 USD at MOH London · As of October 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 190000109755. Listed at 8 retailers as of October 30, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.1°
Pavilion angle41.1°
OriginNatural
Grading LabHRD
CertificateHRD 190000109755
Dimensions11.16 × 11.20 × 6.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.16 mm11.20 mm5.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 190000109755
Side View
Table 59.0%Crown 32.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.0%

Caratlytics Score

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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: Nov 1
Current: $66,469 USD|Low: $37,640 USD|High: $66,469 USD|Avg: $46,921 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$37,728 USD
Retailer 10$41,553 USD
Retailer 3$42,068 USD
Retailer 4$42,551 USD
Retailer 9$43,806 USD
Retailer 5$45,849 USD
Retailer 8$46,419 USD
Retailer 7$48,353 USD
Retailer 6$49,435 USD
Retailer 11$50,288 USD
Retailer 12$52,222 USD
MOH London$66,469 USD

32 data points across 12 retailers

8 retailers$37,728 USD to $49,435 USD

A
Cheapest Retailer
-
$37,728 USD
₹3,593,146 INR
Retailer 2
-
$43,806 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$45,849 USD
£36,101 GBP
View
Retailer 4
-
$48,353 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$49,435 USD
€47,081 EUR
View
Retailer 6
-
$50,288 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$52,222 USD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
69B02340C · Oct 1
$66,469 USD
£52,338 GBP
View
Price last confirmed 31 days ago
7 more retailers have this diamond
Prices start from $37,728 USDSave up to $11,707 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
5.03ct Round
$37,728 USD