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Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG783632314

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

Certificate IGI LG783632314

Diamond specifications and retailer prices

From $3,187 USD
£2,509 GBP
As of October 29, 2026
Save $19,783 USD (86%) vs most expensive(unlock to see where)
18 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 LG783632314 or 783632314. Listed at 18 retailers as of October 29, 2026, with prices from $3,187 to $22,970, a $19,783 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632314
Dimensions12.58 × 12.18 × 7.47 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm12.18 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632314
Side View
Table 64.0%Crown 34.5°Girdle: STK-VTKPavilion 30.3°Culet: NoneDepth 61.3%

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: $3,167 USD|High: $22,970 USD|Avg: $6,552 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 12$3,187 USD
Retailer 5$3,427 USD
Retailer 7$3,550 USD
Retailer 17$3,710 USD
Retailer 8$3,873 USD
Retailer 16$4,546 USD
Retailer 10$4,691 USD
Retailer 2$5,495 USD
Retailer 6$5,517 USD
Retailer 11$5,670 USD
Retailer 9$6,126 USD
Retailer 14$6,591 USD
Retailer 13$7,386 USD
Retailer 15$8,487 USD
Retailer 4$8,809 USD
Retailer 3$9,845 USD
Brilliant Earth$22,970 USD

42 data points across 17 retailers

18 retailers$3,187 USD to $22,970 USD

A
Cheapest Retailer
-
$3,187 USD
£2,509 GBP
A
Retailer 2
-
$3,427 USD
View
Final sale: no returns
A
Retailer 3
-
$3,550 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$3,710 USD
View
A
Retailer 5
-
$3,873 USD
View
A
Retailer 6
-
$4,546 USD
View
A
Retailer 7
-
$4,691 USD
£3,694 GBP
View
A
Retailer 8
-
$5,495 USD
ZAR 88,769 ZAR
View
B+
Retailer 9
-
$5,517 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,670 USD
€5,400 EUR
View
B+
Retailer 11
-
$6,126 USD
£4,824 GBP
View
B+
Retailer 12
-
$6,591 USD
A$10,140 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$7,386 USD
View
B+
Retailer 14
-
$8,487 USD
View
B+
Retailer 15
-
$8,809 USD
A$13,552 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$9,845 USD
View
B
Retailer 17
-
$12,369 USD
View
Most Expensive
B
Brilliant Earth
20696407A · Oct 29
$22,970 USD
View
17 more retailers have this diamond
Prices start from $3,187 USDSave up to $19,783 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
$3,187 USD