Round|Lab Grown|IGI

1.40ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG508137778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508137778

Diamond specifications and retailer prices

From $1,666 AUD
$1,170 USD
As of October 29, 2026
Save $1,127 AUD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,808 AUD at Friendly Diamonds · As of October 26, 2026
View at Friendly 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508137778 or 508137778. Listed at 14 retailers as of October 29, 2026, with a 68% 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137778
Dimensions7.21 × 7.18 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.21 mm7.18 mm1.40 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137778
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,792 AUD|Low: $1,331 AUD|High: $6,292 AUD|Avg: $3,229 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$1,666 AUD
Retailer 4$1,751 AUD
Retailer 8$1,865 AUD
Retailer 6$1,932 AUD
Retailer 10$2,178 AUD
Retailer 1$2,792 AUD
Retailer 7$3,068 AUD
Retailer 9$5,337 AUD
Retailer 2$5,550 AUD
Retailer 3$6,216 AUD

40 data points across 10 retailers

14 retailers$1,666 AUD to $2,792 AUD

B
Cheapest Retailer
-
$1,666 AUD
$1,170 USD
B
Retailer 2
-
$1,751 AUD
$1,230 USD
View
B
Retailer 3
-
$1,812 AUD
$1,273 USD
View
B
Retailer 4
-
$1,865 AUD
$1,310 USD
View
Final sale: no returns
Retailer 5
-
$1,932 AUD
$1,357 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,932 AUD
$1,357 USD
View
B
Retailer 7
-
$2,178 AUD
$1,530 USD
View
B
Retailer 8
-
$2,792 AUD
£1,544 GBP
View
Retailer 9
-
$3,068 AUD
$2,155 USD
View
Price under review
Retailer 10
-
$3,622 AUD
$2,544 USD
View
Price under review
Most Expensive
Friendly Diamonds
2231308 · Oct 26
$3,808 AUD
$2,675 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,666 AUDSave up to $1,127 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.

B
1.40ct Round
$1,666 AUD