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Round|Lab Grown|IGI

1.40ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG781635046

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635046

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of October 29, 2026
Save $1,536 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,822 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781635046 or 781635046. Listed at 18 retailers as of October 29, 2026, with prices from $286 to $1,822, a $1,536 spread on the same certified stone. Brilliant Earth lists it at $1,822. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635046
Dimensions7.22 × 7.18 × 4.45 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
7.22 mm7.18 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635046
Side View
Table 55.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $1,822 AUD|Low: $275 AUD|High: $1,922 AUD|Avg: $803 AUD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15$286 AUD
Retailer 16$320 AUD
Retailer 4$333 AUD
Retailer 3$356 AUD
Retailer 6$356 AUD
Retailer 10$613 AUD
Retailer 2$614 AUD
Retailer 5$616 AUD
Retailer 11$645 AUD
Retailer 12$653 AUD
Retailer 7$858 AUD
Retailer 13$869 AUD
Retailer 14$1,146 AUD
Retailer 8$1,219 AUD
Retailer 9$1,662 AUD
Brilliant Earth$1,822 AUD

43 data points across 16 retailers

18 retailers$286 AUD to $1,822 AUD

A+
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$320 AUD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$333 AUD
$234 USD
View
Retailer 4
-
$356 AUD
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$356 AUD
$250 USD
View
A
Retailer 6
-
$613 AUD
£339 GBP
View
A
Retailer 7
-
$614 AUD
ZAR 6,963 ZAR
View
A
Retailer 8
-
$616 AUD
$433 USD
View
A
Retailer 9
-
$645 AUD
£357 GBP
View
A
Retailer 10
-
$653 AUD
€437 EUR
View
B+
Retailer 11
-
$821 AUD
$577 USD
View
B+
Retailer 12
-
$858 AUD
$603 USD
View
B+
Retailer 13
-
$869 AUD
View
B+
Retailer 14
-
$1,143 AUD
$803 USD
View
B
Retailer 15
-
$1,146 AUD
$805 USD
View
B
Retailer 16
-
$1,219 AUD
$856 USD
View
B
Retailer 17
-
$1,662 AUD
£919 GBP
View
Most Expensive
B
Brilliant Earth
20286986A · Oct 31
$1,822 AUD
$1,280 USD
View
17 more retailers have this diamond
Prices start from $286 AUDSave up to $1,536 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
$286 AUD