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Cushion|Lab Grown|IGI

1.40ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG650489765

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG650489765

Diamond specifications and retailer prices

From $202 USD
As of November 1, 2026
Save $843 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,130 USD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion 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 LG650489765 or 650489765. Listed at 12 retailers as of November 1, 2026, with a 417% 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650489765
Dimensions7.79 × 5.99 × 4.07 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.99 mm1.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650489765
Side View
Table 64.0%Crown 29.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $545 USD|Low: $195 USD|High: $1,130 USD|Avg: $621 USD|-0.9%
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
Reve Diamonds
November 2, 2026
Retailer 2$202 USD
Retailer 4$216 USD
Retailer 12$281 USD
Retailer 8$386 USD
Retailer 10$393 USD
Retailer 3$395 USD
Retailer 1$545 USD
Retailer 13$553 USD
Retailer 14$574 USD
Retailer 7$641 USD
Retailer 6$735 USD
Retailer 15$773 USD
Retailer 11$840 USD
Retailer 9$1,045 USD
Retailer 5$1,052 USD
Reve Diamonds$1,130 USD

28 data points across 16 retailers

12 retailers$202 USD to $1,045 USD

A
Cheapest Retailer
-
$202 USD
Final sale: no returns
Retailer 2
-
$281 USD
£221 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$386 USD
ZAR 6,232 ZAR
View
A
Retailer 4
-
$393 USD
€374 EUR
View
B+
Retailer 5
-
$395 USD
View
A
Retailer 6
-
$545 USD
A$838 AUD
View
A
Retailer 7
-
$553 USD
View
A
Retailer 8
-
$574 USD
View
B+
Retailer 9
-
$773 USD
View
B+
Retailer 10
-
$840 USD
View
B+
Retailer 11
-
$1,045 USD
£823 GBP
View
Most Expensive
Reve Diamonds
D803458DD · Oct 11
$1,130 USD
View
Price last confirmed 22 days ago
11 more retailers have this diamond
Prices start from $202 USDSave up to $843 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 Cushion
$202 USD