Cushion|Lab Grown|IGI

5.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG585330501

Certificate IGI LG585330501

Diamond specifications and retailer prices

From $711 USD
Save $2,428 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,540 USD at Brilliant Earth
View at Brilliant Earth

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585330501 or 585330501. Listed at 15 retailers, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585330501
Dimensions10.07 × 10.01 × 6.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.07 mm10.01 mm5.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585330501
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $8,540 USD|Low: $514 USD|High: $8,540 USD|Avg: $2,214 USD
Brilliant Earth
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
September 28, 2026
Retailer 13$711 USD
Retailer 10$737 USD
Retailer 9$1,173 USD
Retailer 6$1,179 USD
Retailer 15$1,199 USD
Retailer 12$1,213 USD
Retailer 5$1,245 USD
Retailer 11$1,466 USD
Retailer 8$1,497 USD
Retailer 4$1,767 USD
Retailer 14$2,286 USD
Retailer 7$2,542 USD
Retailer 3$2,786 USD
Retailer 2$3,139 USD
Brilliant Earth$8,540 USD

36 data points across 15 retailers

15 retailers$711 USD to $3,139 USD

A
Cheapest Retailer
-
$711 USD
A
Retailer 2
-
$737 USD
View
A
Retailer 3
-
$1,173 USD
£924 GBP
View
B+
Retailer 4
-
$1,179 USD
View
A
Retailer 5
-
$1,199 USD
View
A
Retailer 6
-
$1,213 USD
€1,155 EUR
View
A
Retailer 7
-
$1,245 USD
View
A
Retailer 8
-
$1,466 USD
ZAR 23,687 ZAR
View
A
Retailer 9
-
$1,497 USD
A$2,303 AUD
View
A
Retailer 10
-
$1,767 USD
View
B+
Retailer 11
-
$2,286 USD
£1,800 GBP
View
B+
Retailer 12
-
$2,542 USD
View
B
Retailer 13
-
$2,786 USD
View
B+
Retailer 14
-
$3,139 USD
£2,472 GBP
View
Most Expensive
B
Brilliant Earth
8073468A · Sep 1
$8,540 USD
View
Price last confirmed 29 days ago
14 more retailers have this diamond
Prices start from $711 USDSave up to $2,428 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.

A
5.09ct Cushion
$711 USD