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Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG786625750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786625750

Diamond specifications and retailer prices

From $278 AUD
$195 USD
As of November 1, 2026
Save $1,333 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,611 AUD at MOH London · As of October 26, 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 LG786625750 or 786625750. Listed at 20 retailers as of October 26, 2026, with prices from $278 to $1,611, a $1,333 spread on the same certified stone. MOH London lists it at $1,611. 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 angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786625750
Dimensions7.15 × 7.10 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.10 mm1.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786625750
Side View
Table 55.0%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,611 AUD|Low: $278 AUD|High: $1,647 AUD|Avg: $722 AUD|-1.9%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4$278 AUD
Retailer 3$322 AUD
Retailer 7$345 AUD
Retailer 18$345 AUD
Retailer 15$467 AUD
Retailer 17$574 AUD
Retailer 16$594 AUD
Retailer 13$594 AUD
Retailer 2$627 AUD
Retailer 9$705 AUD
Retailer 10$719 AUD
Retailer 20$766 AUD
Retailer 6$840 AUD
Retailer 8$881 AUD
Retailer 14$925 AUD
Retailer 12$1,096 AUD
Retailer 5$1,099 AUD
Retailer 19$1,106 AUD
Retailer 11$1,183 AUD
MOH London$1,611 AUD

28 data points across 20 retailers

20 retailers$278 AUD to $1,611 AUD

A
Cheapest Retailer
-
$278 AUD
$195 USD
A
Retailer 2
-
$322 AUD
$226 USD
View
A
Retailer 3
-
$345 AUD
$242 USD
View
Retailer 4
-
$345 AUD
$242 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$467 AUD
$328 USD
View
A
Retailer 6
-
$574 AUD
€384 EUR
View
A
Retailer 7
-
$594 AUD
£329 GBP
View
A
Retailer 8
-
$594 AUD
ZAR 6,744 ZAR
View
A
Retailer 9
-
$627 AUD
£347 GBP
View
A
Retailer 10
-
$705 AUD
$495 USD
View
A
Retailer 11
-
$719 AUD
$505 USD
View
B+
Retailer 12
-
$766 AUD
View
B+
Retailer 13
-
$840 AUD
View
B+
Retailer 14
-
$881 AUD
$619 USD
View
B+
Retailer 15
-
$925 AUD
$650 USD
View
B+
Retailer 16
-
$1,096 AUD
$770 USD
View
B+
Retailer 17
-
$1,099 AUD
View
B+
Retailer 18
-
$1,106 AUD
$777 USD
View
B+
Retailer 19
-
$1,183 AUD
$831 USD
View
Most Expensive
B
MOH London
LG786625750 · Oct 26
$1,611 AUD
£891 GBP
View
19 more retailers have this diamond
Prices start from $278 AUDSave up to $1,333 AUD

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
$278 AUD