Cushion|Lab Grown|IGI

10.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG817676305

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

Certificate IGI LG817676305

Diamond specifications and retailer prices

From $2,810 USD
£2,213 GBP
As of October 29, 2026
Save $20,280 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,090 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.08ct lab-grown cushion diamond

This 10.08ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817676305 or 817676305. Listed at 15 retailers as of October 29, 2026, with prices from $2,810 to $23,090, a $20,280 spread on the same certified stone. Brilliant Earth lists it at $23,090. 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

10.08
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817676305
Dimensions12.70 × 12.42 × 8.21 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm12.42 mm10.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817676305
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.1%

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: Oct 29
Current: $23,090 USD|Low: $2,793 USD|High: $23,800 USD|Avg: $7,196 USD|-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
October 29, 2026
Retailer 11$2,810 USD
Retailer 3$3,023 USD
Retailer 13$3,131 USD
Retailer 15$3,290 USD
Retailer 2$4,216 USD
Retailer 9$4,847 USD
Retailer 4$4,873 USD
Retailer 10$5,326 USD
Retailer 7$5,395 USD
Retailer 12$5,810 USD
Retailer 5$6,200 USD
Retailer 6$7,331 USD
Retailer 16$7,864 USD
Retailer 14$8,742 USD
Retailer 8$10,915 USD
Brilliant Earth$23,090 USD

39 data points across 16 retailers

15 retailers$2,810 USD to $23,090 USD

A
Cheapest Retailer
-
$2,810 USD
£2,213 GBP
A
Retailer 2
-
$3,023 USD
View
Final sale: no returns
A
Retailer 3
-
$3,131 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$3,290 USD
View
A
Retailer 5
-
$4,216 USD
£3,320 GBP
View
A
Retailer 6
-
$4,847 USD
ZAR 78,302 ZAR
View
A
Retailer 7
-
$4,873 USD
View
A
Retailer 8
-
$5,326 USD
€5,072 EUR
View
B+
Retailer 9
-
$5,395 USD
£4,248 GBP
View
B+
Retailer 10
-
$5,810 USD
A$8,939 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$7,331 USD
View
B+
Retailer 12
-
$7,864 USD
View
B+
Retailer 13
-
$8,742 USD
View
B
Retailer 14
-
$10,915 USD
View
Most Expensive
B
Brilliant Earth
20818819A · Oct 29
$23,090 USD
View
14 more retailers have this diamond
Prices start from $2,810 USDSave up to $20,280 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
10.08ct Cushion
$2,810 USD