CaratHunter
Plans
Radiant|Lab Grown|IGI

1.41ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG778667508

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778667508

Diamond specifications and retailer prices

From €168 EUR
As of November 2, 2026
Save €806 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €975 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.41ct lab-grown radiant diamond

This 1.41ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778667508 or 778667508. Listed at 12 retailers as of November 2, 2026, with prices from €168 to €975, a €806 spread on the same certified stone. MOH London lists it at €975. 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

1.41
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667508
Dimensions8.02 × 5.53 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.53 mm1.41 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667508
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 69.4%

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 2
Current: €975 EUR|Low: €161 EUR|High: €986 EUR|Avg: €453 EUR
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 7, 2026
Retailer 8€168 EUR
Retailer 12€195 EUR
Retailer 9€209 EUR
Retailer 5€353 EUR
Retailer 11€365 EUR
Retailer 2€373 EUR
Retailer 3€436 EUR
Retailer 4€482 EUR
Retailer 6€591 EUR
Retailer 10€670 EUR
Retailer 7€673 EUR
MOH London€975 EUR

44 data points across 12 retailers

12 retailers€168 EUR to €975 EUR

A
Cheapest Retailer
-
€168 EUR
A
Retailer 2
-
€195 EUR
View
A
Retailer 3
-
€209 EUR
View
A
Retailer 4
-
€353 EUR
View
B+
Retailer 5
-
€365 EUR
View
A
Retailer 6
-
€373 EUR
View
A
Retailer 7
-
€436 EUR
View
A
Retailer 8
-
€482 EUR
View
B+
Retailer 9
-
€591 EUR
View
B+
Retailer 10
-
€670 EUR
View
B+
Retailer 11
-
€673 EUR
View
Most Expensive
B
MOH London
LG778667508 · Nov 2
€975 EUR
£857 GBP
View
11 more retailers have this diamond
Prices start from €168 EURSave up to €806 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
1.41ct Radiant
€168 EUR