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Round|Lab Grown|IGI

0.41ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG455034543

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034543

Diamond specifications and retailer prices

From $254 USD
As of November 1, 2026
Save $1,006 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,260 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.41ct lab-grown round diamond

This 0.41ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG455034543 or 455034543. Listed at 10 retailers as of November 1, 2026, with prices from $254 to $1,260, a $1,006 spread on the same certified stone. MOH London lists it at $1,260. 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

0.41
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034543
Dimensions4.83 × 4.85 × 2.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
4.83 mm4.85 mm0.41 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455034543
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40°Culet: NoneDepth 58.9%

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 1
Current: $1,260 USD|Low: $243 USD|High: $1,275 USD|Avg: $504 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$254 USD
Retailer 3$270 USD
Retailer 8$294 USD
Retailer 6$314 USD
Retailer 9$424 USD
Retailer 7$526 USD
Retailer 4$596 USD
Retailer 2$598 USD
MOH London$1,260 USD

42 data points across 9 retailers

10 retailers$254 USD to $1,260 USD

A
Cheapest Retailer
-
$254 USD
B+
Retailer 2
-
$270 USD
View
B+
Retailer 3
-
$294 USD
View
Retailer 4
-
$314 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$314 USD
View
B
Retailer 6
-
$526 USD
View
B
Retailer 7
-
$596 USD
€568 EUR
View
B
Retailer 8
-
$598 USD
£471 GBP
View
B
Retailer 9
-
$1,011 USD
View
Most Expensive
B
MOH London
LG455034543 · Nov 1
$1,260 USD
£992 GBP
View
9 more retailers have this diamond
Prices start from $254 USDSave up to $1,006 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
0.41ct Round
$254 USD