CaratHunter
Plans
Round|Lab Grown|IGI

4.12ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG801624291

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG801624291

Diamond specifications and retailer prices

From £887 GBP
$1,181 USD
As of October 28, 2026
Save £2,416 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,303 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.12ct lab-grown round diamond

This 4.12ct 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 LG801624291 or 801624291. Listed at 8 retailers as of October 28, 2026, with prices from £887 to £3,303, a £2,416 spread on the same certified stone. Taylor and Hart lists it at £3,303. 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

4.12
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801624291
Dimensions13.66 × 7.93 × 4.97 mm
L/W Ratio1.72
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.66 mm7.93 mm4.12 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801624291
Side View
Table 57.0%Crown 39.9°Girdle: ThickPavilion 39.9°Culet: LargeDepth 62.7%

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 28
Current: £1,516 GBP|Low: £887 GBP|High: £3,595 GBP|Avg: £2,338 GBP|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 29, 2026
Retailer 4£887 GBP
Retailer 5£1,078 GBP
Retailer 3£1,352 GBP
Retailer 1£1,516 GBP
Retailer 6£2,877 GBP
Retailer 7£3,097 GBP
Retailer 8£3,166 GBP
Retailer 2£3,222 GBP
Taylor and Hart£3,303 GBP

23 data points across 9 retailers

8 retailers£887 GBP to £3,303 GBP

A
Cheapest Retailer
-
£887 GBP
$1,181 USD
B+
Retailer 2
-
£1,078 GBP
$1,435 USD
View
B+
Retailer 3
-
£1,352 GBP
$1,800 USD
View
B+
Retailer 4
-
£1,516 GBP
€1,923 EUR
View
B
Retailer 5
-
£2,877 GBP
$3,831 USD
View
B
Retailer 6
-
£3,166 GBP
SGD 5,698 SGD
View
B
Retailer 7
-
£3,222 GBP
View
Most Expensive
B
Taylor and Hart
Z6A88F1 · Oct 30
£3,303 GBP
$4,399 USD
View
7 more retailers have this diamond
Prices start from £887 GBPSave up to £2,416 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
4.12ct Round
£887 GBP