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Round|Lab Grown|IGI

4.12ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG589310641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589310641

Diamond specifications and retailer prices

From £383 GBP
$513 USD
As of October 29, 2026
Save £1,609 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,038 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG589310641 or 589310641. Listed at 18 retailers as of October 29, 2026, with a 420% 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

4.12
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310641
Dimensions10.24 × 10.20 × 6.36 mm
L/W Ratio1.00
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
10.24 mm10.20 mm4.12 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310641
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: £3,038 GBP|Low: £368 GBP|High: £3,067 GBP|Avg: £1,089 GBP|+3.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 14£383 GBP
Retailer 8£429 GBP
Retailer 10£449 GBP
Retailer 9£475 GBP
Retailer 18£475 GBP
Retailer 15£516 GBP
Retailer 12£578 GBP
Retailer 2£733 GBP
Retailer 17£736 GBP
Retailer 4£774 GBP
Retailer 16£1,199 GBP
Retailer 13£1,225 GBP
Retailer 3£1,249 GBP
Retailer 6£1,502 GBP
Retailer 7£1,545 GBP
Retailer 5£1,761 GBP
Retailer 11£1,992 GBP
Rare Carat£3,038 GBP

44 data points across 18 retailers

18 retailers£383 GBP to £1,992 GBP

A
Cheapest Retailer
-
£383 GBP
$513 USD
A
Retailer 2
-
£429 GBP
$575 USD
View
A
Retailer 3
-
£449 GBP
$602 USD
View
Final sale: no returns
Retailer 4
-
£475 GBP
$636 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£475 GBP
$636 USD
View
A
Retailer 6
-
£516 GBP
HK$5,400 HKD
View
A
Retailer 7
-
£578 GBP
$775 USD
View
A
Retailer 8
-
£733 GBP
View
B+
Retailer 9
-
£736 GBP
$986 USD
View
A
Retailer 10
-
£774 GBP
$1,037 USD
View
B+
Retailer 11
-
£1,199 GBP
$1,606 USD
View
B+
Retailer 12
-
£1,225 GBP
$1,642 USD
View
B+
Retailer 13
-
£1,249 GBP
$1,673 USD
View
B+
Retailer 14
-
£1,502 GBP
SGD 2,719 SGD
View
Retailer 15
-
£1,545 GBP
$2,070 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£1,761 GBP
$2,360 USD
View
B
Retailer 17
-
£1,992 GBP
View
Most Expensive
Rare Carat
K1421_l_589310641 · Oct 18
£3,038 GBP
$4,070 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from £383 GBPSave up to £1,609 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
£383 GBP