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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG815647770

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

Certificate IGI LG815647770

Diamond specifications and retailer prices

From €237 EUR
As of November 4, 2026
Save €821 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,058 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815647770 or 815647770. Listed at 15 retailers as of November 2, 2026, with prices from €237 to €1,058, a €821 spread on the same certified stone. MOH London lists it at €1,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815647770
Dimensions7.90 × 5.08 × 3.42 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.08 mm1.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815647770
Side View
Table 66.0%Crown 40.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,058 EUR|Low: €237 EUR|High: €1,098 EUR|Avg: €648 EUR|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 6€237 EUR
Retailer 10€246 EUR
Retailer 5€355 EUR
Retailer 15€422 EUR
Retailer 14€455 EUR
Retailer 8€493 EUR
Retailer 4€541 EUR
Retailer 13€644 EUR
Retailer 3€650 EUR
Retailer 2€846 EUR
Retailer 11€848 EUR
Retailer 12€892 EUR
Retailer 9€916 EUR
Retailer 7€1,015 EUR
MOH London€1,058 EUR

24 data points across 15 retailers

15 retailers€237 EUR to €1,058 EUR

A
Cheapest Retailer
-
€237 EUR
Final sale: no returns
A
Retailer 2
-
€246 EUR
View
A
Retailer 3
-
€355 EUR
View
A
Retailer 4
-
€422 EUR
View
A
Retailer 5
-
€455 EUR
View
A
Retailer 6
-
€493 EUR
View
A
Retailer 7
-
€541 EUR
View
B+
Retailer 8
-
€644 EUR
View
B+
Retailer 9
-
€650 EUR
View
B+
Retailer 10
-
€846 EUR
View
B+
Retailer 11
-
€848 EUR
View
B+
Retailer 12
-
€892 EUR
View
B+
Retailer 13
-
€916 EUR
View
B
Retailer 14
-
€1,015 EUR
View
Most Expensive
B+
MOH London
LG815647770 · Nov 2
€1,058 EUR
£939 GBP
View
14 more retailers have this diamond
Prices start from €237 EURSave up to €821 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
1.18ct Radiant
€237 EUR