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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG731534645

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731534645

Diamond specifications and retailer prices

From £511 GBP
$679 USD
As of October 28, 2026
Save £3,898 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,409 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731534645 or 731534645. Listed at 20 retailers as of October 28, 2026, with prices from £511 to £4,409, a £3,898 spread on the same certified stone. Yadav Diamonds lists it at £4,409. 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

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731534645
Dimensions10.22 × 7.55 × 4.94 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.22 mm7.55 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731534645
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.4%

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 28
Current: £2,475 GBP|Low: £511 GBP|High: £4,966 GBP|Avg: £2,049 GBP
Retailer 1
Retailer 2
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Retailer 21
Yadav Diamonds
October 29, 2026
Retailer 8£511 GBP
Retailer 17£647 GBP
Retailer 12£717 GBP
Retailer 9£742 GBP
Retailer 2£771 GBP
Retailer 11£807 GBP
Retailer 14£871 GBP
Retailer 18£898 GBP
Retailer 16£929 GBP
Retailer 5£1,328 GBP
Retailer 15£1,357 GBP
Retailer 10£1,861 GBP
Retailer 3£1,953 GBP
Retailer 20£1,959 GBP
Retailer 21£2,101 GBP
Retailer 1£2,475 GBP
Retailer 4£2,667 GBP
Retailer 13£3,530 GBP
Retailer 7£4,056 GBP
Retailer 6£4,403 GBP
Retailer 19£4,403 GBP
Yadav Diamonds£4,409 GBP

13 data points across 22 retailers

20 retailers£511 GBP to £4,409 GBP

A
Cheapest Retailer
-
£511 GBP
$679 USD
Final sale: no returns
A
Retailer 2
-
£647 GBP
$860 USD
View
A
Retailer 3
-
£717 GBP
View
A
Retailer 4
-
£742 GBP
$986 USD
View
A
Retailer 5
-
£771 GBP
$1,025 USD
View
A
Retailer 6
-
£807 GBP
$1,072 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
£898 GBP
€1,136 EUR
View
A
Retailer 8
-
£929 GBP
View
B+
Retailer 9
-
£1,328 GBP
A$2,714 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,357 GBP
ZAR 29,127 ZAR
View
B+
Retailer 11
-
£1,861 GBP
$2,472 USD
View
B
Retailer 12
-
£1,953 GBP
$2,595 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£1,959 GBP
$2,603 USD
View
B
Retailer 14
-
£2,101 GBP
$2,792 USD
View
B
Retailer 15
-
£2,475 GBP
View
B
Retailer 16
-
£2,667 GBP
$3,544 USD
View
B
Retailer 17
-
£4,056 GBP
$5,390 USD
View
B
Retailer 18
-
£4,403 GBP
$5,850 USD
View
B
Retailer 19
-
£4,403 GBP
$5,850 USD
View
Most Expensive
B
Yadav Diamonds
13342562 · Oct 29
£4,409 GBP
$5,858 USD
View
19 more retailers have this diamond
Prices start from £511 GBPSave up to £3,898 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
3.03ct Cushion
£511 GBP