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Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG841605587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605587

Diamond specifications and retailer prices

From $257 SGD
$201 USD
As of November 1, 2026
Save $1,235 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,492 SGD at MOH London · As of November 1, 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 LG841605587 or 841605587. Listed at 19 retailers as of November 1, 2026, with prices from $257 to $1,492, a $1,235 spread on the same certified stone. MOH London lists it at $1,492. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605587
Dimensions7.03 × 7.09 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm7.09 mm1.40 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605587
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: $1,492 SGD|Low: $257 SGD|High: $1,542 SGD|Avg: $729 SGD|-3.3%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 19$257 SGD
Retailer 18$299 SGD
Retailer 9$320 SGD
Retailer 11$326 SGD
Retailer 16$540 SGD
Retailer 14$551 SGD
Retailer 12$551 SGD
Retailer 5$554 SGD
Retailer 15$579 SGD
Retailer 3$642 SGD
Retailer 4$648 SGD
Retailer 10$797 SGD
Retailer 17$819 SGD
Retailer 13$831 SGD
Retailer 2$984 SGD
Retailer 8$1,027 SGD
Retailer 6$1,094 SGD
Retailer 7$1,174 SGD
MOH London$1,492 SGD

25 data points across 19 retailers

19 retailers$257 SGD to $1,492 SGD

A
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$299 SGD
$234 USD
View
A
Retailer 3
-
$320 SGD
$250 USD
View
Retailer 4
-
$326 SGD
$255 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$540 SGD
€402 EUR
View
A
Retailer 6
-
$551 SGD
£339 GBP
View
A
Retailer 7
-
$551 SGD
ZAR 6,963 ZAR
View
A
Retailer 8
-
$554 SGD
$433 USD
View
A
Retailer 9
-
$579 SGD
£357 GBP
View
A
Retailer 10
-
$642 SGD
$502 USD
View
B+
Retailer 11
-
$648 SGD
$507 USD
View
B+
Retailer 12
-
$797 SGD
A$959 AUD
View
B+
Retailer 13
-
$819 SGD
$641 USD
View
B+
Retailer 14
-
$831 SGD
$650 USD
View
B+
Retailer 15
-
$984 SGD
$770 USD
View
B
Retailer 16
-
$1,027 SGD
$803 USD
View
B
Retailer 17
-
$1,094 SGD
$856 USD
View
B
Retailer 18
-
$1,174 SGD
$918 USD
View
Most Expensive
B
MOH London
LG841605587 · Nov 1
$1,492 SGD
£919 GBP
View
18 more retailers have this diamond
Prices start from $257 SGDSave up to $1,235 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
$257 SGD