Cushion|Lab Grown|IGI

0.74ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG799653590

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG799653590

Diamond specifications and retailer prices

From £212 GBP
$284 USD
As of October 30, 2026
Save £377 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £802 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 0.74ct lab-grown cushion diamond

This 0.74ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799653590 or 799653590. Listed at 10 retailers as of October 30, 2026, with a 178% 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

0.74
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799653590
Dimensions5.20 × 5.14 × 3.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.20 mm5.14 mm0.74 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799653590
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 67.7%

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: Oct 30
Current: £802 GBP|Low: £204 GBP|High: £842 GBP|Avg: £397 GBP|+20.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5£212 GBP
Retailer 10£239 GBP
Retailer 6£302 GBP
Retailer 2£309 GBP
Retailer 3£332 GBP
Retailer 4£336 GBP
Retailer 8£341 GBP
Retailer 7£571 GBP
Retailer 9£589 GBP
MOH London£802 GBP

42 data points across 10 retailers

10 retailers£212 GBP to £589 GBP

A
Cheapest Retailer
-
£212 GBP
$284 USD
Retailer 2
-
£239 GBP
$320 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£302 GBP
$404 USD
View
A
Retailer 4
-
£309 GBP
View
B+
Retailer 5
-
£332 GBP
€424 EUR
View
B+
Retailer 6
-
£336 GBP
A$693 AUD
View
B+
Retailer 7
-
£341 GBP
$457 USD
View
B
Retailer 8
-
£571 GBP
$765 USD
View
B
Retailer 9
-
£589 GBP
$789 USD
View
Most Expensive
MOH London
LG799653590 · Oct 19
£802 GBP
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from £212 GBPSave up to £377 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
0.74ct Cushion
£212 GBP