CaratHunter
Plans
Heart|Natural|IGI

5.03ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 716503425

Shape and cutting style on the report: Heart brilliant

Certificate IGI 716503425

Diamond specifications and retailer prices

From €52,720 EUR
$59,131 USD
As of October 30, 2026
Save €30,031 EUR (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €82,751 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct natural heart diamond

This 5.03ct natural heart sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 716503425. Listed at 11 retailers as of October 29, 2026, with prices from €52,720 to €82,751, a €30,031 spread on the same certified stone. MOH London lists it at €82,751. 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

5.03
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 716503425
Dimensions10.42 × 11.64 × 7.13 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
10.42 mm11.64 mm5.03 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 716503425
Side View
Table 63.0%Crown 36.8°Girdle: STK-VTKPavilion 41.6°Culet: NoneDepth 61.3%

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 30
Current: €82,751 EUR|Low: €52,720 EUR|High: €83,302 EUR|Avg: €61,018 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3€52,720 EUR
Retailer 9€54,899 EUR
Retailer 7€55,107 EUR
Retailer 2€56,208 EUR
Retailer 11€56,277 EUR
Retailer 4€58,175 EUR
Retailer 5€60,598 EUR
Retailer 10€62,945 EUR
Retailer 6€63,022 EUR
Retailer 8€65,446 EUR
MOH London€82,751 EUR

16 data points across 11 retailers

11 retailers€52,720 EUR to €82,751 EUR

A
Cheapest Retailer
-
€52,720 EUR
$59,131 USD
Retailer 2
-
€54,899 EUR
$61,575 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€55,107 EUR
£48,668 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
€56,208 EUR
£49,640 GBP
View
B+
Retailer 5
-
€56,277 EUR
$63,120 USD
View
B+
Retailer 6
-
€58,175 EUR
$65,249 USD
View
B+
Retailer 7
-
€60,598 EUR
$67,967 USD
View
Retailer 8
-
€62,945 EUR
ZAR 1,140,532 ZAR
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€63,022 EUR
$70,686 USD
View
Retailer 10
-
€65,446 EUR
$73,405 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
43A69A942 · Oct 29
€82,751 EUR
£73,082 GBP
View
10 more retailers have this diamond
Prices start from €52,720 EURSave up to €30,031 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 Heart
€52,720 EUR