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Radiant|Lab Grown|IGI

1.41ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG768690939

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

Certificate IGI LG768690939

Diamond specifications and retailer prices

From $188 USD
As of November 2, 2026
Save $900 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,088 USD 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 very-good cut grade and certified by IGI LG768690939 or 768690939. Listed at 11 retailers as of November 2, 2026, with prices from $188 to $1,088, a $900 spread on the same certified stone. MOH London lists it at $1,088. 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

1.41
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768690939
Dimensions7.93 × 5.21 × 3.73 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.21 mm1.41 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768690939
Side View
Table 67.0%Crown 28°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 71.6%

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 2
Current: $1,088 USD|Low: $182 USD|High: $1,114 USD|Avg: $500 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$188 USD
Retailer 5$218 USD
Retailer 11$233 USD
Retailer 4$394 USD
Retailer 7$408 USD
Retailer 2$418 USD
Retailer 6$487 USD
Retailer 9$538 USD
Retailer 10$748 USD
Retailer 8$751 USD
MOH London$1,088 USD

44 data points across 11 retailers

11 retailers$188 USD to $1,088 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$218 USD
View
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$394 USD
View
B+
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$418 USD
View
B+
Retailer 7
-
$487 USD
View
B+
Retailer 8
-
$538 USD
View
B
Retailer 9
-
$748 USD
View
B
Retailer 10
-
$751 USD
View
Most Expensive
B
MOH London
LG768690939 · Nov 2
$1,088 USD
£857 GBP
View
10 more retailers have this diamond
Prices start from $188 USDSave up to $900 USD

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
$188 USD