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Heart|Lab Grown|IGI

5.03ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG729575263

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729575263

Diamond specifications and retailer prices

From €1,079 EUR
$1,206 USD
As of November 1, 2026
Save €1,825 EUR (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,904 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 5.03ct lab-grown heart diamond

This 5.03ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG729575263 or 729575263. Listed at 5 retailers as of October 26, 2026, with prices from €1,079 to €2,904, a €1,825 spread on the same certified stone. MOH London lists it at €2,904. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575263
Dimensions11.00 × 11.72 × 6.62 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm11.72 mm5.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575263
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 56.5%

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: €2,904 EUR|Low: €1,074 EUR|High: €7,277 EUR|Avg: €2,455 EUR|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€1,079 EUR
Retailer 6€1,167 EUR
Retailer 2€1,184 EUR
Retailer 4€1,199 EUR
Retailer 3€2,233 EUR
MOH London€2,904 EUR
Retailer 7€7,277 EUR

43 data points across 7 retailers

5 retailers€1,079 EUR to €2,904 EUR

A
Cheapest Retailer
-
€1,079 EUR
$1,206 USD
A
Retailer 2
-
€1,184 EUR
£1,042 GBP
View
B+
Retailer 3
-
€1,199 EUR
$1,339 USD
View
B
Retailer 4
-
€2,233 EUR
$2,495 USD
View
Most Expensive
B
MOH London
LG729575263 · Oct 26
€2,904 EUR
£2,555 GBP
View
4 more retailers have this diamond
Prices start from €1,079 EURSave up to €1,825 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
€1,079 EUR