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Cushion|Lab Grown|IGI

3.04ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG651437778

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG651437778

Diamond specifications and retailer prices

From £465 GBP
$624 USD
As of November 3, 2026
Save £3,226 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,691 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651437778 or 651437778. Listed at 16 retailers as of November 3, 2026, with prices from £465 to £3,691, a £3,226 spread on the same certified stone. Do Amore Diamonds lists it at £3,691. 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

3.04
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437778
Dimensions9.58 × 7.60 × 5.30 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm7.60 mm3.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437778
Side View
Table 63.0%Crown 37.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 69.7%

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: Nov 3
Current: £3,691 GBP|Low: £465 GBP|High: £4,206 GBP|Avg: £1,572 GBP|-12.2%
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
November 3, 2026
Retailer 12£465 GBP
Retailer 3£515 GBP
Retailer 11£597 GBP
Retailer 6£682 GBP
Retailer 4£778 GBP
Retailer 2£883 GBP
Retailer 9£1,203 GBP
Retailer 7£1,236 GBP
Retailer 5£1,659 GBP
Retailer 14£1,660 GBP
Retailer 13£1,729 GBP
Retailer 8£2,471 GBP
Retailer 10£3,587 GBP
Do Amore Diamonds£3,691 GBP

43 data points across 14 retailers

16 retailers£465 GBP to £3,691 GBP

A
Cheapest Retailer
-
£465 GBP
$624 USD
Final sale: no returns
Retailer 2
-
£515 GBP
$691 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£597 GBP
$800 USD
View
A
Retailer 4
-
£627 GBP
$841 USD
View
A
Retailer 5
-
£682 GBP
$914 USD
View
A
Retailer 6
-
£778 GBP
$1,043 USD
View
A
Retailer 7
-
£883 GBP
View
B+
Retailer 8
-
£1,203 GBP
A$2,481 AUD
View
B+
Retailer 9
-
£1,236 GBP
ZAR 26,768 ZAR
View
B+
Retailer 10
-
£1,659 GBP
View
B+
Retailer 11
-
£1,660 GBP
$2,226 USD
View
B+
Retailer 12
-
£1,729 GBP
$2,319 USD
View
B
Retailer 13
-
£1,926 GBP
$2,583 USD
View
B
Retailer 14
-
£2,471 GBP
View
Retailer 15
-
£3,587 GBP
$4,810 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-1DBFB9825 · Nov 3
£3,691 GBP
$4,950 USD
View
15 more retailers have this diamond
Prices start from £465 GBPSave up to £3,226 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
3.04ct Cushion
£465 GBP