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 €33,770 EUR
₹3,593,146 INR
As of November 1, 2026
Save €10,479 EUR (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €59,496 EUR 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

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: Nov 1
Current: €59,496 EUR|Low: €33,691 EUR|High: €59,496 EUR|Avg: €41,999 EUR|+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€33,770 EUR
Retailer 10€37,194 EUR
Retailer 3€37,655 EUR
Retailer 4€38,087 EUR
Retailer 9€39,210 EUR
Retailer 5€41,039 EUR
Retailer 8€41,549 EUR
Retailer 7€43,280 EUR
Retailer 6€44,249 EUR
Retailer 11€45,012 EUR
Retailer 12€46,743 EUR
MOH London€59,496 EUR

32 data points across 12 retailers

8 retailers€33,770 EUR to €44,249 EUR

A
Cheapest Retailer
-
€33,770 EUR
₹3,593,146 INR
Retailer 2
-
€39,210 EUR
$43,806 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€41,039 EUR
£36,101 GBP
View
Retailer 4
-
€43,280 EUR
$48,353 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
€44,249 EUR
View
Retailer 6
-
€45,012 EUR
$50,288 USD
View
Price last confirmed 31 days ago
Retailer 7
-
€46,743 EUR
$52,222 USD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
69B02340C · Oct 1
€59,496 EUR
£52,338 GBP
View
Price last confirmed 31 days ago
7 more retailers have this diamond
Prices start from €33,770 EURSave up to €10,479 EUR

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
€33,770 EUR