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Round|Lab Grown|IGI

1.40ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG407945631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407945631

Diamond specifications and retailer prices

From $620 USD
As of October 29, 2026
Save $3,201 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,821 USD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407945631 or 407945631. Listed at 13 retailers as of October 29, 2026, with prices from $620 to $3,821, a $3,201 spread on the same certified stone. MOH London lists it at $3,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945631
Dimensions7.14 × 7.12 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.14 mm7.12 mm1.40 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407945631
Side View
Table 54.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: Oct 29
Current: $3,821 USD|Low: $620 USD|High: $3,852 USD|Avg: $1,670 USD|+0.5%
MOH London
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
October 29, 2026
Retailer 8$620 USD
Retailer 4$646 USD
Retailer 7$874 USD
Retailer 11$979 USD
Retailer 9$1,014 USD
Retailer 14$1,042 USD
Retailer 13$1,190 USD
Retailer 3$1,552 USD
Retailer 10$1,628 USD
Retailer 2$2,256 USD
Retailer 6$2,268 USD
Retailer 12$2,804 USD
Retailer 5$2,902 USD
MOH London$3,821 USD

16 data points across 14 retailers

13 retailers$620 USD to $3,821 USD

A
Cheapest Retailer
-
$620 USD
B+
Retailer 2
-
$874 USD
View
B+
Retailer 3
-
$951 USD
View
B+
Retailer 4
-
$979 USD
View
Final sale: no returns
Retailer 5
-
$1,014 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,014 USD
View
B+
Retailer 7
-
$1,042 USD
View
B
Retailer 8
-
$1,190 USD
View
B
Retailer 9
-
$1,628 USD
View
B
Retailer 10
-
$2,256 USD
View
B
Retailer 11
-
$2,804 USD
£2,208 GBP
View
B
Retailer 12
-
$2,851 USD
View
Most Expensive
B
MOH London
LG407945631 · Oct 29
$3,821 USD
£3,009 GBP
View
12 more retailers have this diamond
Prices start from $620 USDSave up to $3,201 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.

A
1.40ct Round
$620 USD