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 $284 USD
As of October 30, 2026
Save $505 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,074 USD 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
Color
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: $1,074 USD|Low: $274 USD|High: $1,128 USD|Avg: $533 USD|+20.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$284 USD
Retailer 10$320 USD
Retailer 6$404 USD
Retailer 2$414 USD
Retailer 3$441 USD
Retailer 4$450 USD
Retailer 8$457 USD
Retailer 7$765 USD
Retailer 9$789 USD
MOH London$1,074 USD

42 data points across 10 retailers

10 retailers$284 USD to $789 USD

A
Cheapest Retailer
-
$284 USD
Retailer 2
-
$320 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$404 USD
View
A
Retailer 4
-
$414 USD
£326 GBP
View
B+
Retailer 5
-
$441 USD
€420 EUR
View
B+
Retailer 6
-
$450 USD
A$693 AUD
View
B+
Retailer 7
-
$457 USD
View
B
Retailer 8
-
$765 USD
View
B
Retailer 9
-
$789 USD
View
Most Expensive
MOH London
LG799653590 · Oct 19
$1,074 USD
£846 GBP
View
Price last confirmed 13 days ago
9 more retailers have this diamond
Prices start from $284 USDSave up to $505 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
0.74ct Cushion
$284 USD