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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 $1,170 USD
As of October 29, 2026
Save $791 USD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,675 USD 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
Color
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

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,961 USD|Low: $935 USD|High: $4,420 USD|Avg: $2,268 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$1,170 USD
Retailer 4$1,230 USD
Retailer 8$1,310 USD
Retailer 6$1,357 USD
Retailer 10$1,530 USD
Retailer 1$1,961 USD
Retailer 7$2,155 USD
Retailer 9$3,749 USD
Retailer 2$3,899 USD
Retailer 3$4,366 USD

39 data points across 10 retailers

14 retailers$1,170 USD to $1,961 USD

B
Cheapest Retailer
-
$1,170 USD
B
Retailer 2
-
$1,230 USD
View
B
Retailer 3
-
$1,273 USD
View
B
Retailer 4
-
$1,310 USD
View
Final sale: no returns
B
Retailer 5
-
$1,357 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$1,357 USD
View
B
Retailer 7
-
$1,530 USD
View
B
Retailer 8
-
$1,961 USD
£1,544 GBP
View
B
Retailer 9
-
$2,155 USD
View
Price under review
B
Retailer 10
-
$2,544 USD
View
Price under review
Most Expensive
B
Friendly Diamonds
2231308 · Oct 26
$2,675 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,170 USDSave up to $791 USD

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
$1,170 USD