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Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG736507170

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

Certificate IGI LG736507170

Diamond specifications and retailer prices

From £2,497 GBP
$3,346 USD
As of October 29, 2026
Save £15,153 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £17,651 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG736507170 or 736507170. Listed at 16 retailers as of October 29, 2026, with prices from £2,497 to £17,651, a £15,153 spread on the same certified stone. Do Amore Diamonds lists it at £17,651. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736507170
Dimensions12.56 × 12.56 × 12.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm12.56 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736507170
Side View
Table 60.0%Crown 36.2°Girdle: STK-VTKPavilion 41.1°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £17,651 GBP|Low: £1,783 GBP|High: £17,651 GBP|Avg: £5,565 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 3£2,497 GBP
Retailer 14£2,587 GBP
Retailer 12£2,705 GBP
Retailer 15£2,835 GBP
Retailer 9£3,650 GBP
Retailer 2£3,803 GBP
Retailer 5£4,251 GBP
Retailer 4£4,356 GBP
Retailer 8£4,419 GBP
Retailer 11£4,638 GBP
Retailer 10£5,325 GBP
Retailer 13£6,761 GBP
Retailer 6£7,122 GBP
Retailer 7£10,004 GBP
Do Amore Diamonds£17,651 GBP

42 data points across 15 retailers

16 retailers£2,497 GBP to £17,651 GBP

A
Cheapest Retailer
-
£2,497 GBP
$3,346 USD
Final sale: no returns
Retailer 2
-
£2,587 GBP
$3,466 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£2,705 GBP
$3,625 USD
View
A
Retailer 4
-
£2,835 GBP
$3,798 USD
View
A
Retailer 5
-
£3,650 GBP
$4,890 USD
View
A
Retailer 6
-
£3,803 GBP
View
B+
Retailer 7
-
£4,251 GBP
$5,696 USD
View
B+
Retailer 8
-
£4,356 GBP
View
B+
Retailer 9
-
£4,419 GBP
ZAR 95,660 ZAR
View
Retailer 10
-
£4,638 GBP
$6,215 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£5,325 GBP
A$10,977 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
£6,761 GBP
A$13,937 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
£7,122 GBP
$9,543 USD
View
B
Retailer 14
-
£10,004 GBP
$13,404 USD
View
B
Retailer 15
-
£15,345 GBP
$20,560 USD
View
Most Expensive
B
Do Amore Diamonds
23-736507170 · Oct 29
£17,651 GBP
$23,650 USD
View
15 more retailers have this diamond
Prices start from £2,497 GBPSave up to £15,153 GBP

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
£2,497 GBP