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Cushion|Lab Grown|IGI

3.03ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG602388109

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG602388109

Diamond specifications and retailer prices

From £388 GBP
$520 USD
As of October 31, 2026
Save £2,694 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,082 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602388109 or 602388109. Listed at 13 retailers as of October 31, 2026, with prices from £388 to £3,082, a £2,694 spread on the same certified stone. Do Amore Diamonds lists it at £3,082. 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602388109
Dimensions8.17 × 7.94 × 5.23 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm7.94 mm3.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602388109
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 65.9%

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 31
Current: £3,082 GBP|Low: £357 GBP|High: £3,956 GBP|Avg: £1,205 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
October 31, 2026
Retailer 12£388 GBP
Retailer 9£578 GBP
Retailer 4£636 GBP
Retailer 3£652 GBP
Retailer 11£673 GBP
Retailer 2£735 GBP
Retailer 6£1,002 GBP
Retailer 8£1,030 GBP
Retailer 13£1,388 GBP
Retailer 10£1,608 GBP
Retailer 5£1,631 GBP
Retailer 7£1,991 GBP
Do Amore Diamonds£3,082 GBP

43 data points across 13 retailers

13 retailers£388 GBP to £3,082 GBP

A
Cheapest Retailer
-
£388 GBP
$520 USD
Final sale: no returns
A
Retailer 2
-
£578 GBP
$775 USD
View
A
Retailer 3
-
£636 GBP
$852 USD
View
A
Retailer 4
-
£652 GBP
$873 USD
View
B+
Retailer 5
-
£673 GBP
$902 USD
View
A
Retailer 6
-
£735 GBP
View
A
Retailer 7
-
£1,002 GBP
A$2,066 AUD
View
A
Retailer 8
-
£1,030 GBP
ZAR 22,301 ZAR
View
B+
Retailer 9
-
£1,388 GBP
View
B+
Retailer 10
-
£1,608 GBP
$2,155 USD
View
B+
Retailer 11
-
£1,631 GBP
$2,186 USD
View
B
Retailer 12
-
£1,991 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C5ACAAE01 · Oct 31
£3,082 GBP
$4,130 USD
View
12 more retailers have this diamond
Prices start from £388 GBPSave up to £2,694 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
£388 GBP