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Cushion|Lab Grown|IGI

3.08ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG819615695

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819615695

Diamond specifications and retailer prices

From £404 GBP
As of November 2, 2026
Save £1,155 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,558 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG819615695 or 819615695. Listed at 12 retailers as of November 1, 2026, with prices from £404 to £1,558, a £1,155 spread on the same certified stone. Rare Carat lists it at £1,558. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819615695
Dimensions9.70 × 7.43 × 5.28 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm7.43 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819615695
Side View
Table 67.0%Crown 37.9°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 71.1%

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 2
Current: £1,558 GBP|Low: £404 GBP|High: £1,581 GBP|Avg: £876 GBP|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4£404 GBP
Retailer 9£576 GBP
Retailer 7£578 GBP
Retailer 10£591 GBP
Retailer 2£595 GBP
Retailer 6£764 GBP
Retailer 3£791 GBP
Retailer 8£1,359 GBP
Retailer 5£1,418 GBP
Rare Carat£1,558 GBP

42 data points across 10 retailers

12 retailers£404 GBP to £1,558 GBP

A
Cheapest Retailer
-
£404 GBP
B+
Retailer 2
-
£576 GBP
$773 USD
View
A
Retailer 3
-
£578 GBP
$775 USD
View
A
Retailer 4
-
£591 GBP
$793 USD
View
A
Retailer 5
-
£595 GBP
View
A
Retailer 6
-
£764 GBP
A$1,576 AUD
View
A
Retailer 7
-
£790 GBP
$1,059 USD
View
A
Retailer 8
-
£791 GBP
ZAR 17,128 ZAR
View
B+
Retailer 9
-
£1,194 GBP
$1,601 USD
View
B+
Retailer 10
-
£1,359 GBP
$1,822 USD
View
B+
Retailer 11
-
£1,418 GBP
View
Most Expensive
B
Rare Carat
33489 · Nov 1
£1,558 GBP
$2,090 USD
View
11 more retailers have this diamond
Prices start from £404 GBPSave up to £1,155 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
3.08ct Cushion
£404 GBP