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Round|Lab Grown|IGI

1.40ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG660443103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660443103

Diamond specifications and retailer prices

From $386 USD
As of October 30, 2026
Save $738 USD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,124 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660443103 or 660443103. Listed at 6 retailers as of October 29, 2026, with prices from $386 to $1,124, a $738 spread on the same certified stone. MOH London lists it at $1,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443103
Dimensions7.19 × 7.14 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm7.14 mm1.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443103
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°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: Oct 30
Current: $1,124 USD|Low: $361 USD|High: $1,132 USD|Avg: $628 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$386 USD
Retailer 5$402 USD
Retailer 4$472 USD
Retailer 7$485 USD
Retailer 2$590 USD
Retailer 6$942 USD
MOH London$1,124 USD

9 data points across 7 retailers

6 retailers$386 USD to $1,124 USD

B+
Cheapest Retailer
-
$386 USD
A
Retailer 2
-
$402 USD
View
A
Retailer 3
-
$472 USD
View
A
Retailer 4
-
$590 USD
View
B+
Retailer 5
-
$942 USD
View
Most Expensive
B+
MOH London
LG660443103 · Oct 29
$1,124 USD
£885 GBP
View
5 more retailers have this diamond
Prices start from $386 USDSave up to $738 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
$386 USD