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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 $252 SGD
$197 USD
As of November 1, 2026
Save $753 SGD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,560 SGD 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
Colour
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: $2,560 SGD|Low: $242 SGD|High: $2,560 SGD|Avg: $994 SGD
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
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Retailer 19
October 24, 2026
Retailer 16$252 SGD
Retailer 13$293 SGD
Retailer 15$312 SGD
Retailer 9$583 SGD
Retailer 5$647 SGD
Retailer 10$740 SGD
Retailer 3$741 SGD
Retailer 11$965 SGD
Retailer 17$978 SGD
Retailer 2$1,005 SGD
Retailer 12$1,023 SGD
Retailer 4$1,025 SGD
Retailer 6$1,047 SGD
Retailer 14$1,095 SGD
Retailer 7$1,132 SGD
Retailer 18$1,590 SGD
Retailer 19$1,817 SGD
Retailer 8$2,376 SGD
MOH London$2,560 SGD

25 data points across 19 retailers

18 retailers$252 SGD to $1,005 SGD

A
Cheapest Retailer
-
$252 SGD
$197 USD
A
Retailer 2
-
$293 SGD
$229 USD
View
A
Retailer 3
-
$312 SGD
$244 USD
View
Retailer 4
-
$647 SGD
$506 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$740 SGD
$579 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$741 SGD
$580 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$978 SGD
$765 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,005 SGD
$786 USD
View
Retailer 9
-
$1,023 SGD
£630 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$1,025 SGD
$802 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,047 SGD
$819 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,095 SGD
ZAR 13,837 ZAR
View
Price last confirmed 9 days ago
Retailer 13
-
$1,132 SGD
£697 GBP
View
Price last confirmed 25 days ago
Retailer 14
-
$1,590 SGD
A$1,913 AUD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,817 SGD
$1,421 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$2,126 SGD
$1,663 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$2,376 SGD
$1,859 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG575381125 · Oct 11
$2,560 SGD
£1,577 GBP
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from $252 SGDSave up to $753 SGD

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
$252 SGD