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Cushion|Lab Grown|IGI

0.80ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG645407012

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG645407012

Diamond specifications and retailer prices

From $256 USD
As of October 31, 2026
Save $234 USD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,323 USD at MOH London · As of October 15, 2026
View at MOH London

About this 0.8ct lab-grown cushion diamond

This 0.8ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645407012 or 645407012. Listed at 12 retailers as of October 31, 2026, with a 91% 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

0.80
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645407012
Dimensions6.77 × 4.71 × 3.22 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm4.71 mm0.80 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG645407012
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 68.4%

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 31
Current: $1,323 USD|Low: $127 USD|High: $1,326 USD|Avg: $474 USD
MOH London
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 12$127 USD
Retailer 11$216 USD
Retailer 8$220 USD
Retailer 17$250 USD
Retailer 16$254 USD
Retailer 10$256 USD
Retailer 14$275 USD
Retailer 5$299 USD
Retailer 6$352 USD
Retailer 15$387 USD
Retailer 2$490 USD
Retailer 4$493 USD
Retailer 7$560 USD
Retailer 13$605 USD
Retailer 3$822 USD
Retailer 9$959 USD
MOH London$1,323 USD

25 data points across 17 retailers

12 retailers$256 USD to $490 USD

Retailer 1
-
$216 USD
Price last confirmed 8 days ago
Retailer 2
-
$220 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$250 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$256 USD
View
Retailer 5
-
$299 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$352 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$387 USD
View
B+
Retailer 8
-
$490 USD
View
Retailer 9
-
$560 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$605 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$959 USD
View
Price last confirmed 24 days ago
Most Expensive
MOH London
LG645407012 · Oct 15
$1,323 USD
£1,042 GBP
View
Price last confirmed 22 days ago
11 more retailers have this diamond
Prices start from $256 USDSave up to $234 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
0.80ct Cushion
$256 USD