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Cushion|Lab Grown|IGI

0.80ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG788668913

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

Certificate IGI LG788668913

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of November 1, 2026
Save $1,126 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,306 USD at MOH London · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668913 or 788668913. Listed at 16 retailers as of October 26, 2026, with prices from $179 to $1,306, a $1,126 spread on the same certified stone. MOH London lists it at $1,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668913
Dimensions5.07 × 5.08 × 3.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.07 mm5.08 mm0.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668913
Side View
Table 69.0%Crown 35.9°Girdle: STK-THKPavilion 33.1°Culet: NoneDepth 65.1%

Caratlytics Score

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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: $1,306 USD|Low: $179 USD|High: $1,356 USD|Avg: $456 USD|-2.7%
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
November 2, 2026
Retailer 7$179 USD
Retailer 12$245 USD
Retailer 14$258 USD
Retailer 9$272 USD
Retailer 10$277 USD
Retailer 3$280 USD
Retailer 16$299 USD
Retailer 2$382 USD
Retailer 15$384 USD
Retailer 4$395 USD
Retailer 13$431 USD
Retailer 11$472 USD
Retailer 5$558 USD
Retailer 6$630 USD
Retailer 8$838 USD
MOH London$1,306 USD

42 data points across 16 retailers

16 retailers$179 USD to $1,306 USD

A
Cheapest Retailer
-
$179 USD
HK$1,400 HKD
A
Retailer 2
-
$245 USD
View
A
Retailer 3
-
$258 USD
£203 GBP
View
A
Retailer 4
-
$272 USD
€259 EUR
View
A
Retailer 5
-
$277 USD
View
Retailer 6
-
$280 USD
ZAR 4,516 ZAR
View
Price last confirmed 15 days ago
Retailer 7
-
$299 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$382 USD
View
Retailer 9
-
$384 USD
£303 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$395 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$431 USD
SGD 582 SGD
View
B+
Retailer 12
-
$472 USD
View
B+
Retailer 13
-
$558 USD
View
B
Retailer 14
-
$630 USD
View
Retailer 15
-
$838 USD
£660 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG788668913 · Oct 26
$1,306 USD
£1,028 GBP
View
15 more retailers have this diamond
Prices start from $179 USDSave up to $1,126 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
$179 USD