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Cushion|Lab Grown|IGI

5.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG581329955

Certificate IGI LG581329955

Diamond specifications and retailer prices

From $711 USD
Save $6,639 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,350 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 LG581329955 or 581329955. Listed at 15 retailers, with prices from $711 to $7,350 at Brilliant Earth, a $6,639 spread on the same certified stone. 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 angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581329955
Dimensions10.10 × 9.90 × 6.51 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
10.10 mm9.90 mm5.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581329955
Side View
Table 62.0%Crown 36.8°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 65.8%

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: $7,350 USD|Low: $514 USD|High: $8,540 USD|Avg: $2,181 USD|-13.9%
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 12$711 USD
Retailer 15$813 USD
Retailer 8$1,173 USD
Retailer 6$1,179 USD
Retailer 14$1,199 USD
Retailer 10$1,213 USD
Retailer 5$1,245 USD
Retailer 9$1,466 USD
Retailer 2$1,497 USD
Retailer 4$1,767 USD
Retailer 13$2,286 USD
Retailer 7$2,542 USD
Retailer 3$2,786 USD
Retailer 11$3,136 USD
Brilliant Earth$7,350 USD

36 data points across 15 retailers

15 retailers$711 USD to $7,350 USD

A
Cheapest Retailer
-
$711 USD
A
Retailer 2
-
$813 USD
£640 GBP
View
Price last confirmed 8 days ago
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
-
$3,136 USD
£2,469 GBP
View
Most Expensive
B
Brilliant Earth
7634305A · Sep 27
$7,350 USD
View
14 more retailers have this diamond
Prices start from $711 USDSave up to $6,639 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