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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 €52,928 EUR
$59,131 USD
As of October 30, 2026
Save €30,149 EUR (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €83,077 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 €52,928 to €83,077, a €30,149 spread on the same certified stone. MOH London lists it at €83,077. 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
Color
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: €83,077 EUR|Low: €52,928 EUR|High: €83,629 EUR|Avg: €61,258 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€52,928 EUR
Retailer 9€55,115 EUR
Retailer 7€55,324 EUR
Retailer 2€56,429 EUR
Retailer 11€56,498 EUR
Retailer 4€58,404 EUR
Retailer 5€60,837 EUR
Retailer 10€63,192 EUR
Retailer 6€63,270 EUR
Retailer 8€65,704 EUR
MOH London€83,077 EUR

16 data points across 11 retailers

11 retailers€52,928 EUR to €83,077 EUR

A
Cheapest Retailer
-
€52,928 EUR
$59,131 USD
Retailer 2
-
€55,115 EUR
$61,575 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€55,324 EUR
£48,668 GBP
View
A
Retailer 4
-
€56,429 EUR
£49,640 GBP
View
B+
Retailer 5
-
€56,498 EUR
$63,120 USD
View
B+
Retailer 6
-
€58,404 EUR
$65,249 USD
View
B+
Retailer 7
-
€60,837 EUR
$67,967 USD
View
Retailer 8
-
€63,192 EUR
ZAR 1,140,532 ZAR
View
Price last confirmed 20 days ago
B+
Retailer 9
-
€63,270 EUR
$70,686 USD
View
Retailer 10
-
€65,704 EUR
$73,405 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
43A69A942 · Oct 29
€83,077 EUR
£73,082 GBP
View
10 more retailers have this diamond
Prices start from €52,928 EURSave up to €30,149 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
€52,928 EUR