CaratHunter
Plans
Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG637456513

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG637456513

Diamond specifications and retailer prices

From £655 GBP
$878 USD
As of October 29, 2026
Save £4,547 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,202 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown cushion diamond

This 4ct 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 LG637456513 or 637456513. Listed at 16 retailers as of October 29, 2026, with prices from £655 to £5,202, a £4,547 spread on the same certified stone. Do Amore Diamonds lists it at £5,202. 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

4.00
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637456513
Dimensions10.22 × 8.19 × 5.66 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm8.19 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637456513
Side View
Table 68.0%Crown 38.9°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 69.1%

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: Oct 29
Current: £5,202 GBP|Low: £655 GBP|High: £5,299 GBP|Avg: £1,962 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
Retailer 14
October 31, 2026
Retailer 14£655 GBP
Retailer 8£810 GBP
Retailer 12£830 GBP
Retailer 6£960 GBP
Retailer 4£985 GBP
Retailer 7£1,154 GBP
Retailer 9£1,597 GBP
Retailer 2£1,607 GBP
Retailer 5£2,070 GBP
Retailer 3£2,159 GBP
Retailer 13£2,296 GBP
Retailer 10£2,816 GBP
Retailer 11£5,142 GBP
Do Amore Diamonds£5,202 GBP

43 data points across 14 retailers

16 retailers£655 GBP to £5,202 GBP

A
Cheapest Retailer
-
£655 GBP
$878 USD
Final sale: no returns
A
Retailer 2
-
£810 GBP
$1,085 USD
View
Retailer 3
-
£830 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£899 GBP
$1,204 USD
View
A
Retailer 5
-
£960 GBP
$1,286 USD
View
A
Retailer 6
-
£985 GBP
$1,320 USD
View
A
Retailer 7
-
£1,154 GBP
View
B+
Retailer 8
-
£1,597 GBP
ZAR 34,561 ZAR
View
B+
Retailer 9
-
£1,607 GBP
A$3,313 AUD
View
B+
Retailer 10
-
£2,070 GBP
View
B+
Retailer 11
-
£2,159 GBP
$2,893 USD
View
B
Retailer 12
-
£2,296 GBP
$3,077 USD
View
B
Retailer 13
-
£2,676 GBP
$3,586 USD
View
B
Retailer 14
-
£2,816 GBP
View
B
Retailer 15
-
£5,142 GBP
$6,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-2C8F7D065 · Oct 30
£5,202 GBP
$6,970 USD
View
15 more retailers have this diamond
Prices start from £655 GBPSave up to £4,547 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
4.00ct Cushion
£655 GBP