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Cushion|Lab Grown|IGI

5.08ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG778665908

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778665908

Diamond specifications and retailer prices

From $1,425 USD
As of November 2, 2026
Save $6,845 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,270 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778665908 or 778665908. Listed at 20 retailers as of October 31, 2026, with prices from $1,425 to $8,270, a $6,845 spread on the same certified stone. Brilliant Earth lists it at $8,270. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.08
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665908
Dimensions12.38 × 8.50 × 5.94 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm8.50 mm5.08 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665908
Side View
Table 62.0%Crown 34.8°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 69.9%

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 2
Current: $8,270 USD|Low: $1,251 USD|High: $10,370 USD|Avg: $3,260 USD|-20.3%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 2, 2026
Retailer 3$1,251 USD
Retailer 18$1,425 USD
Retailer 7$1,446 USD
Retailer 5$1,591 USD
Retailer 2$1,812 USD
Retailer 16$1,815 USD
Retailer 14$1,993 USD
Retailer 17$2,278 USD
Retailer 13$2,535 USD
Retailer 15$2,542 USD
Retailer 6$3,412 USD
Retailer 4$3,459 USD
Retailer 12$3,623 USD
Retailer 8$4,194 USD
Retailer 11$4,243 USD
Retailer 9$4,371 USD
Retailer 10$6,074 USD
Brilliant Earth$8,270 USD

34 data points across 18 retailers

20 retailers$1,425 USD to $8,270 USD

Retailer 1
-
$1,251 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$1,425 USD
View
A
Retailer 3
-
$1,446 USD
HK$11,300 HKD
View
A
Retailer 4
-
$1,591 USD
View
A
Retailer 5
-
$1,812 USD
£1,427 GBP
View
A
Retailer 6
-
$1,815 USD
View
A
Retailer 7
-
$1,993 USD
€1,898 EUR
View
A
Retailer 8
-
$2,278 USD
View
B+
Retailer 9
-
$2,535 USD
A$3,900 AUD
View
B+
Retailer 10
-
$2,542 USD
ZAR 41,060 ZAR
View
B+
Retailer 11
-
$3,412 USD
View
B+
Retailer 12
-
$3,459 USD
£2,724 GBP
View
B+
Retailer 13
-
$3,623 USD
View
B+
Retailer 14
-
$3,726 USD
View
B
Retailer 15
-
$4,194 USD
SGD 5,667 SGD
View
B+
Retailer 16
-
$4,243 USD
£3,341 GBP
View
B
Retailer 17
-
$4,371 USD
View
Retailer 18
-
$5,517 USD
View
Price last confirmed 104 days ago
B
Retailer 19
-
$6,030 USD
View
Most Expensive
B
Brilliant Earth
18326064A · Oct 31
$8,270 USD
View
19 more retailers have this diamond
Prices start from $1,425 USDSave up to $6,845 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
5.08ct Cushion
$1,425 USD