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Round|Lab Grown|IGI

1.40ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG812640170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812640170

Diamond specifications and retailer prices

From $273 AUD
$191 USD
As of November 1, 2026
Save $1,440 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,712 AUD at Brilliant Earth · As of November 2, 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 LG812640170 or 812640170. Listed at 12 retailers as of November 1, 2026, with prices from $273 to $1,712, a $1,440 spread on the same certified stone. Brilliant Earth lists it at $1,712. 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 angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812640170
Dimensions7.23 × 7.28 × 4.33 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
7.23 mm7.28 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812640170
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: $1,712 AUD|Low: $261 AUD|High: $1,755 AUD|Avg: $954 AUD|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$273 AUD
Retailer 7$315 AUD
Retailer 6$575 AUD
Retailer 11$585 AUD
Retailer 3$806 AUD
Retailer 2$823 AUD
Retailer 10$1,084 AUD
Retailer 8$1,089 AUD
Retailer 12$1,183 AUD
Retailer 4$1,353 AUD
Retailer 5$1,578 AUD
Brilliant Earth$1,712 AUD

31 data points across 12 retailers

12 retailers$273 AUD to $1,712 AUD

A
Cheapest Retailer
-
$273 AUD
$191 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
A
Retailer 3
-
$575 AUD
€384 EUR
View
Retailer 4
-
$585 AUD
£323 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$806 AUD
$565 USD
View
B+
Retailer 6
-
$823 AUD
View
B+
Retailer 7
-
$1,084 AUD
$760 USD
View
B
Retailer 8
-
$1,089 AUD
$763 USD
View
B
Retailer 9
-
$1,183 AUD
$829 USD
View
Retailer 10
-
$1,353 AUD
SGD 1,281 SGD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$1,578 AUD
£871 GBP
View
Most Expensive
B
Brilliant Earth
20806747A · Nov 2
$1,712 AUD
$1,200 USD
View
11 more retailers have this diamond
Prices start from $273 AUDSave up to $1,440 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
$273 AUD