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Cushion|Lab Grown|IGI

3.07ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG656479498

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG656479498

Diamond specifications and retailer prices

From £465 GBP
$624 USD
As of November 3, 2026
Save £3,233 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,699 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG656479498 or 656479498. Listed at 15 retailers as of November 3, 2026, with prices from £465 to £3,699, a £3,233 spread on the same certified stone. Do Amore Diamonds lists it at £3,699. 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

3.07
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656479498
Dimensions8.37 × 8.19 × 5.45 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
8.37 mm8.19 mm3.07 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656479498
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 66.5%

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: Nov 3
Current: £3,699 GBP|Low: £465 GBP|High: £3,699 GBP|Avg: £1,555 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
November 3, 2026
Retailer 11£465 GBP
Retailer 10£597 GBP
Retailer 5£684 GBP
Retailer 3£779 GBP
Retailer 2£883 GBP
Retailer 9£1,203 GBP
Retailer 6£1,237 GBP
Retailer 4£1,659 GBP
Retailer 13£1,661 GBP
Retailer 12£1,730 GBP
Retailer 7£2,473 GBP
Retailer 8£3,616 GBP
Do Amore Diamonds£3,699 GBP

43 data points across 13 retailers

15 retailers£465 GBP to £3,699 GBP

A
Cheapest Retailer
-
£465 GBP
$624 USD
Final sale: no returns
A
Retailer 2
-
£597 GBP
$800 USD
View
A
Retailer 3
-
£638 GBP
$855 USD
View
B+
Retailer 4
-
£684 GBP
$917 USD
View
A
Retailer 5
-
£779 GBP
$1,045 USD
View
A
Retailer 6
-
£883 GBP
View
B+
Retailer 7
-
£1,203 GBP
A$2,483 AUD
View
B+
Retailer 8
-
£1,237 GBP
ZAR 26,793 ZAR
View
B+
Retailer 9
-
£1,659 GBP
View
B+
Retailer 10
-
£1,661 GBP
$2,228 USD
View
B+
Retailer 11
-
£1,730 GBP
$2,320 USD
View
B
Retailer 12
-
£1,928 GBP
$2,585 USD
View
B
Retailer 13
-
£2,473 GBP
View
B
Retailer 14
-
£3,616 GBP
$4,850 USD
View
Most Expensive
B
Do Amore Diamonds
27-05526576B · Nov 3
£3,699 GBP
$4,960 USD
View
14 more retailers have this diamond
Prices start from £465 GBPSave up to £3,233 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
3.07ct Cushion
£465 GBP