CaratHunter
Plans
Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG835629602

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835629602

Diamond specifications and retailer prices

From £210 GBP
$281 USD
As of November 1, 2026
Save £1,268 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,478 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835629602 or 835629602. Listed at 14 retailers as of October 31, 2026, with prices from £210 to £1,478, a £1,268 spread on the same certified stone. Do Amore Diamonds lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629602
Dimensions7.62 × 5.85 × 4.02 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.85 mm1.40 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629602
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 68.7%

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: Nov 1
Current: £1,478 GBP|Low: £210 GBP|High: £2,075 GBP|Avg: £720 GBP|-15.0%
Do Amore Diamonds
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
November 1, 2026
Retailer 3£210 GBP
Retailer 6£290 GBP
Retailer 7£293 GBP
Retailer 10£311 GBP
Retailer 9£392 GBP
Retailer 4£441 GBP
Retailer 12£446 GBP
Retailer 8£448 GBP
Retailer 13£625 GBP
Retailer 14£950 GBP
Retailer 5£1,012 GBP
Retailer 11£1,034 GBP
Retailer 2£1,052 GBP
Do Amore Diamonds£1,478 GBP

20 data points across 14 retailers

14 retailers£210 GBP to £1,478 GBP

A
Cheapest Retailer
-
£210 GBP
$281 USD
Final sale: no returns
Retailer 2
-
£290 GBP
$388 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£293 GBP
View
B+
Retailer 4
-
£311 GBP
$417 USD
View
A
Retailer 5
-
£392 GBP
$525 USD
View
A
Retailer 6
-
£441 GBP
ZAR 9,548 ZAR
View
A
Retailer 7
-
£446 GBP
$598 USD
View
A
Retailer 8
-
£448 GBP
View
B+
Retailer 9
-
£625 GBP
A$1,288 AUD
View
B+
Retailer 10
-
£950 GBP
$1,273 USD
View
B
Retailer 11
-
£1,012 GBP
$1,355 USD
View
B
Retailer 12
-
£1,034 GBP
View
B
Retailer 13
-
£1,052 GBP
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
36-1975501 · Oct 31
£1,478 GBP
$1,980 USD
View
13 more retailers have this diamond
Prices start from £210 GBPSave up to £1,268 GBP

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
£210 GBP