Heart|Lab Grown|IGI

38.05ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG774641553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG774641553

Diamond specifications and retailer prices

From €6,796 EUR
£5,978 GBP
As of November 1, 2026
Save €5,508 EUR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €65,118 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 38.05ct lab-grown heart diamond

This 38.05ct lab-grown heart 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 IGI LG774641553 or 774641553. Listed at 5 retailers as of November 1, 2026, with a 81% 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

38.05
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774641553
Dimensions23.22 × 19.47 × 13.24 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.22 mm19.47 mm38.05 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774641553
Side View
Table 64.0%Crown 48.7°Girdle: THK-VTKPavilion 34.9°Culet: NoneDepth 57.0%

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: €65,118 EUR|Low: €6,793 EUR|High: €65,530 EUR|Avg: €22,581 EUR|-0.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€6,796 EUR
Retailer 2€10,524 EUR
Retailer 4€11,168 EUR
Retailer 5€12,304 EUR
Retailer 6€12,823 EUR
Retailer 7€31,651 EUR
Adiamor€65,118 EUR

33 data points across 7 retailers

5 retailers€6,796 EUR to €12,304 EUR

A
Cheapest Retailer
-
€6,796 EUR
£5,978 GBP
B+
Retailer 2
-
€10,524 EUR
$11,758 USD
View
B+
Retailer 3
-
€11,168 EUR
$12,477 USD
View
B+
Retailer 4
-
€12,304 EUR
$13,746 USD
View
Final sale: no returns
Most Expensive
Adiamor
D-78403608 · Oct 31
€65,118 EUR
$72,750 USD
View
Price under review
4 more retailers have this diamond
Prices start from €6,796 EURSave up to €5,508 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
38.05ct Heart
€6,796 EUR