Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG575381125

Shape and cutting style on the report: Round brilliant

Certificate IGI LG575381125

Diamond specifications and retailer prices

From $197 USD
As of November 1, 2026
Save $589 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,003 USD at MOH London · As of October 11, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575381125 or 575381125. Listed at 18 retailers as of October 31, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575381125
Dimensions7.19 × 7.16 × 4.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.19 mm7.16 mm1.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575381125
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.2%

Caratlytics Score

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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: $2,003 USD|Low: $189 USD|High: $2,003 USD|Avg: $778 USD
MOH London
Retailer 2
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Retailer 11
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Retailer 19
October 24, 2026
Retailer 16$197 USD
Retailer 13$229 USD
Retailer 15$244 USD
Retailer 9$456 USD
Retailer 5$506 USD
Retailer 10$579 USD
Retailer 3$580 USD
Retailer 11$755 USD
Retailer 17$765 USD
Retailer 2$786 USD
Retailer 12$801 USD
Retailer 4$802 USD
Retailer 6$819 USD
Retailer 14$857 USD
Retailer 7$885 USD
Retailer 18$1,243 USD
Retailer 19$1,421 USD
Retailer 8$1,859 USD
MOH London$2,003 USD

25 data points across 19 retailers

18 retailers$197 USD to $786 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$229 USD
View
A
Retailer 3
-
$244 USD
View
Retailer 4
-
$506 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$579 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$580 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$765 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$786 USD
View
Retailer 9
-
$801 USD
£630 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$802 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$819 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$857 USD
ZAR 13,837 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
$885 USD
£697 GBP
View
Price last confirmed 24 days ago
Retailer 14
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$1,243 USD
A$1,913 AUD
View
Price last confirmed 12 days ago
Retailer 15
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$1,421 USD
View
Price last confirmed 9 days ago
Retailer 16
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$1,663 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,859 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG575381125 · Oct 11
$2,003 USD
£1,577 GBP
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from $197 USDSave up to $589 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
1.40ct Round
$197 USD