CaratHunter
Plans
Round|Lab Grown|IGI

4.22ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG817662491

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817662491

Diamond specifications and retailer prices

From £375 GBP
$500 USD
As of October 29, 2026
Save £1,741 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,501 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.22ct lab-grown round diamond

This 4.22ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817662491 or 817662491. Listed at 14 retailers as of October 28, 2026, with a 464% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.22
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817662491
Dimensions10.25 × 10.30 × 6.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.25 mm10.30 mm4.22 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817662491
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

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: £2,501 GBP|Low: £375 GBP|High: £2,538 GBP|Avg: £1,468 GBP|+2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10£375 GBP
Retailer 4£571 GBP
Retailer 2£710 GBP
Retailer 8£770 GBP
Retailer 5£1,201 GBP
Retailer 7£1,623 GBP
Retailer 9£1,882 GBP
Retailer 3£1,954 GBP
Retailer 6£2,116 GBP
Rare Carat£2,501 GBP

25 data points across 10 retailers

14 retailers£375 GBP to £2,116 GBP

A
Cheapest Retailer
-
£375 GBP
$500 USD
A
Retailer 2
-
£380 GBP
$506 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
£425 GBP
$566 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£571 GBP
$760 USD
View
A
Retailer 5
-
£710 GBP
€901 EUR
View
A
Retailer 6
-
£770 GBP
$1,026 USD
View
B+
Retailer 7
-
£1,201 GBP
$1,600 USD
View
B+
Retailer 8
-
£1,238 GBP
$1,649 USD
View
Price last confirmed 31 days ago
B
Retailer 9
-
£1,584 GBP
$2,110 USD
View
B+
Retailer 10
-
£1,623 GBP
$2,161 USD
View
B
Retailer 11
-
£1,882 GBP
SGD 3,387 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
£1,954 GBP
View
B
Retailer 13
-
£2,116 GBP
$2,818 USD
View
Most Expensive
B
Rare Carat
LGRD40-110789 · Oct 18
£2,501 GBP
$3,330 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from £375 GBPSave up to £1,741 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
4.22ct Round
£375 GBP