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Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG754536146

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754536146

Diamond specifications and retailer prices

From $492 AUD
$345 USD
As of November 1, 2026
Save $753 AUD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,728 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG754536146 or 754536146. Listed at 22 retailers as of October 27, 2026, with a 153% 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754536146
Dimensions7.14 × 7.17 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.17 mm1.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754536146
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $925 AUD|Low: $314 AUD|High: $1,728 AUD|Avg: $889 AUD|-9.6%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 4$328 AUD
Retailer 7$492 AUD
Retailer 9$608 AUD
Retailer 3$615 AUD
Retailer 15$629 AUD
Retailer 12$664 AUD
Retailer 11$743 AUD
Retailer 10$749 AUD
Retailer 2$829 AUD
Retailer 14$889 AUD
Retailer 1$925 AUD
Retailer 8$935 AUD
Retailer 6$1,099 AUD
Retailer 13$1,112 AUD
Retailer 5$1,245 AUD
Retailer 16$1,703 AUD
Reve Diamonds$1,728 AUD

35 data points across 17 retailers

22 retailers$492 AUD to $1,245 AUD

Retailer 1
-
$287 AUD
$201 USD
Price last confirmed 23 days ago
Retailer 2
-
$334 AUD
$234 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$357 AUD
$250 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$492 AUD
$345 USD
View
A
Retailer 5
-
$608 AUD
€406 EUR
View
Retailer 6
-
$615 AUD
ZAR 6,963 ZAR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$629 AUD
£347 GBP
View
A
Retailer 8
-
$664 AUD
£366 GBP
View
B+
Retailer 9
-
$743 AUD
$521 USD
View
B+
Retailer 10
-
$749 AUD
View
Retailer 11
-
$781 AUD
$547 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$829 AUD
$581 USD
View
B+
Retailer 13
-
$889 AUD
View
B+
Retailer 14
-
$925 AUD
$648 USD
View
B+
Retailer 15
-
$935 AUD
$655 USD
View
Retailer 16
-
$1,000 AUD
$701 USD
View
Price last confirmed 105 days ago
B+
Retailer 17
-
$1,099 AUD
$770 USD
View
B
Retailer 18
-
$1,112 AUD
View
Retailer 19
-
$1,146 AUD
$803 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,245 AUD
$873 USD
View
Retailer 21
-
$1,703 AUD
£940 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
0DD9878C6 · Oct 25
$1,728 AUD
$1,211 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $492 AUDSave up to $753 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
$492 AUD