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Cushion|Lab Grown|IGI

5.08ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG817651493

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817651493

Diamond specifications and retailer prices

From $1,613 AUD
$1,133 USD
As of October 29, 2026
Save $7,441 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,054 AUD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817651493 or 817651493. Listed at 18 retailers as of October 29, 2026, with prices from $1,613 to $9,054, a $7,441 spread on the same certified stone. Brilliant Earth lists it at $9,054. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651493
Dimensions11.84 × 8.63 × 5.66 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm8.63 mm5.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651493
Side View
Table 67.0%Crown 38.4°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: Oct 29
Current: $9,054 AUD|Low: $1,613 AUD|High: $9,339 AUD|Avg: $4,412 AUD|-3.0%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$1,613 AUD
Retailer 3$1,671 AUD
Retailer 17$1,865 AUD
Retailer 2$2,409 AUD
Retailer 8$2,669 AUD
Retailer 11$2,679 AUD
Retailer 16$3,303 AUD
Retailer 14$3,384 AUD
Retailer 5$3,674 AUD
Retailer 9$4,621 AUD
Retailer 13$4,933 AUD
Retailer 4$5,138 AUD
Retailer 7$5,605 AUD
Retailer 12$5,675 AUD
Retailer 10$5,828 AUD
Retailer 18$6,301 AUD
Retailer 15$6,997 AUD
Brilliant Earth$9,054 AUD

38 data points across 18 retailers

18 retailers$1,613 AUD to $9,054 AUD

A
Cheapest Retailer
-
$1,613 AUD
$1,133 USD
Final sale: no returns
Retailer 2
-
$1,671 AUD
$1,174 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,865 AUD
$1,310 USD
View
A
Retailer 4
-
$2,409 AUD
£1,332 GBP
View
A
Retailer 5
-
$2,669 AUD
$1,875 USD
View
A
Retailer 6
-
$2,679 AUD
€1,792 EUR
View
A
Retailer 7
-
$3,303 AUD
$2,320 USD
View
Retailer 8
-
$3,384 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,674 AUD
$2,581 USD
View
B+
Retailer 10
-
$4,621 AUD
£2,556 GBP
View
B+
Retailer 11
-
$4,933 AUD
$3,465 USD
View
B+
Retailer 12
-
$5,138 AUD
$3,609 USD
View
B+
Retailer 13
-
$5,605 AUD
SGD 5,321 SGD
View
B+
Retailer 14
-
$5,675 AUD
£3,139 GBP
View
B+
Retailer 15
-
$5,828 AUD
$4,094 USD
View
Retailer 16
-
$6,301 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$6,997 AUD
$4,915 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20937670A · Oct 30
$9,054 AUD
$6,360 USD
View
17 more retailers have this diamond
Prices start from $1,613 AUDSave up to $7,441 AUD

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
$1,613 AUD