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Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG774639903

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

Certificate IGI LG774639903

Diamond specifications and retailer prices

From $3,007 USD
As of October 29, 2026
Save $19,963 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,970 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown cushion diamond

This 10.03ct 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 LG774639903 or 774639903. Listed at 17 retailers as of October 29, 2026, with prices from $3,007 to $22,970, a $19,963 spread on the same certified stone. Brilliant Earth lists it at $22,970. 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

10.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774639903
Dimensions12.61 × 12.34 × 8.15 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.61 mm12.34 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774639903
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.0%

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: $22,970 USD|Low: $2,795 USD|High: $22,970 USD|Avg: $6,578 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
Retailer 16
Retailer 17
October 29, 2026
Retailer 14$2,795 USD
Retailer 5$3,007 USD
Retailer 8$3,115 USD
Retailer 15$3,275 USD
Retailer 6$3,484 USD
Retailer 2$4,195 USD
Retailer 10$4,823 USD
Retailer 7$4,851 USD
Retailer 11$5,298 USD
Retailer 9$5,380 USD
Retailer 12$5,782 USD
Retailer 13$6,120 USD
Retailer 4$7,263 USD
Retailer 17$7,826 USD
Retailer 16$8,701 USD
Retailer 3$10,862 USD
Brilliant Earth$22,970 USD

24 data points across 17 retailers

17 retailers$3,007 USD to $22,970 USD

A
Retailer 1
-
$2,795 USD
£2,201 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$3,007 USD
View
Final sale: no returns
A
Retailer 3
-
$3,115 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$3,275 USD
View
A
Retailer 5
-
$3,484 USD
View
A
Retailer 6
-
$4,195 USD
£3,303 GBP
View
A
Retailer 7
-
$4,823 USD
ZAR 77,917 ZAR
View
A
Retailer 8
-
$4,851 USD
View
A
Retailer 9
-
$5,298 USD
€5,046 EUR
View
B+
Retailer 10
-
$5,380 USD
£4,236 GBP
View
B+
Retailer 11
-
$5,782 USD
A$8,895 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$6,120 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,263 USD
View
B+
Retailer 14
-
$7,826 USD
View
B+
Retailer 15
-
$8,701 USD
View
B
Retailer 16
-
$10,862 USD
View
Most Expensive
B
Brilliant Earth
17731474A · Oct 29
$22,970 USD
View
16 more retailers have this diamond
Prices start from $3,007 USDSave up to $19,963 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
10.03ct Cushion
$3,007 USD