CaratHunter
Plans
Cushion|Lab Grown|IGI

3.03ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG643437691

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG643437691

Diamond specifications and retailer prices

From £366 GBP
$491 USD
As of October 31, 2026
Save £2,544 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,911 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 LG643437691 or 643437691. Listed at 18 retailers as of October 31, 2026, with prices from £366 to £2,911, a £2,544 spread on the same certified stone. Do Amore Diamonds lists it at £2,911. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643437691
Dimensions8.74 × 8.31 × 5.60 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm8.31 mm3.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643437691
Side View
Table 62.0%Crown 32.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.4%

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: Oct 31
Current: £2,911 GBP|Low: £234 GBP|High: £4,202 GBP|Avg: £1,554 GBP|-30.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 21£366 GBP
Retailer 19£540 GBP
Retailer 17£541 GBP
Retailer 20£632 GBP
Retailer 2£746 GBP
Retailer 11£796 GBP
Retailer 15£949 GBP
Retailer 16£975 GBP
Retailer 12£1,353 GBP
Retailer 10£1,371 GBP
Retailer 4£1,523 GBP
Retailer 5£1,552 GBP
Retailer 13£1,673 GBP
Retailer 6£1,679 GBP
Retailer 8£1,843 GBP
Retailer 18£1,878 GBP
Retailer 9£1,888 GBP
Retailer 3£2,353 GBP
Retailer 7£2,614 GBP
Do Amore Diamonds£2,911 GBP
Retailer 14£4,045 GBP

21 data points across 21 retailers

18 retailers£366 GBP to £2,911 GBP

A
Cheapest Retailer
-
£366 GBP
$491 USD
Final sale: no returns
B+
Retailer 2
-
£540 GBP
$723 USD
View
A
Retailer 3
-
£541 GBP
$725 USD
View
A
Retailer 4
-
£632 GBP
$847 USD
View
A
Retailer 5
-
£746 GBP
View
A
Retailer 6
-
£949 GBP
A$1,956 AUD
View
A
Retailer 7
-
£975 GBP
ZAR 21,108 ZAR
View
Retailer 8
-
£1,146 GBP
HK$12,000 HKD
View
Price last confirmed 57 days ago
B+
Retailer 9
-
£1,523 GBP
$2,040 USD
View
B+
Retailer 10
-
£1,552 GBP
$2,080 USD
View
B+
Retailer 11
-
£1,673 GBP
$2,242 USD
View
Retailer 12
-
£1,679 GBP
$2,250 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£1,843 GBP
CA$3,430 CAD
View
B+
Retailer 14
-
£1,878 GBP
View
Retailer 15
-
£1,888 GBP
View
Price last confirmed 12 days ago
B
Retailer 16
-
£2,353 GBP
SGD 4,260 SGD
View
B
Retailer 17
-
£2,614 GBP
$3,503 USD
View
Most Expensive
B
Do Amore Diamonds
27-FE14E09F7 · Oct 31
£2,911 GBP
$3,900 USD
View
17 more retailers have this diamond
Prices start from £366 GBPSave up to £2,544 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
£366 GBP