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Round|Lab Grown|IGI

4.26ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG685597579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685597579

Diamond specifications and retailer prices

From £531 GBP
$707 USD
As of October 29, 2026
Save £4,185 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,716 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct 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 LG685597579 or 685597579. Listed at 18 retailers as of October 29, 2026, with prices from £531 to £4,716, a £4,185 spread on the same certified stone. Do Amore Diamonds lists it at £4,716. 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

4.26
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685597579
Dimensions10.51 × 10.46 × 6.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm10.46 mm4.26 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685597579
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

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 29
Current: £4,716 GBP|Low: £531 GBP|High: £8,343 GBP|Avg: £1,990 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 3£531 GBP
Retailer 6£577 GBP
Retailer 4£616 GBP
Retailer 18£616 GBP
Retailer 15£894 GBP
Retailer 8£935 GBP
Retailer 7£1,001 GBP
Retailer 12£1,002 GBP
Retailer 10£1,030 GBP
Retailer 2£1,035 GBP
Retailer 16£1,517 GBP
Retailer 5£1,911 GBP
Retailer 17£1,995 GBP
Retailer 19£2,100 GBP
Retailer 9£2,429 GBP
Retailer 14£2,474 GBP
Retailer 13£2,551 GBP
Do Amore Diamonds£4,716 GBP
Retailer 11£8,343 GBP

29 data points across 19 retailers

18 retailers£531 GBP to £4,716 GBP

A
Cheapest Retailer
-
£531 GBP
$707 USD
A
Retailer 2
-
£577 GBP
$769 USD
View
A
Retailer 3
-
£616 GBP
$820 USD
View
Retailer 4
-
£616 GBP
$820 USD
View
Price last confirmed 12 days ago
Retailer 5
-
£894 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£935 GBP
$1,245 USD
View
A
Retailer 7
-
£1,001 GBP
$1,333 USD
View
B+
Retailer 8
-
£1,002 GBP
$1,335 USD
View
A
Retailer 9
-
£1,030 GBP
$1,371 USD
View
A
Retailer 10
-
£1,035 GBP
View
B+
Retailer 11
-
£1,517 GBP
$2,020 USD
View
B+
Retailer 12
-
£1,911 GBP
$2,545 USD
View
B
Retailer 13
-
£1,995 GBP
CA$3,689 CAD
View
B
Retailer 14
-
£2,100 GBP
$2,796 USD
View
Retailer 15
-
£2,429 GBP
$3,235 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£2,474 GBP
$3,295 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£2,551 GBP
View
Most Expensive
B
Do Amore Diamonds
27-316D45339 · Oct 29
£4,716 GBP
$6,280 USD
View
17 more retailers have this diamond
Prices start from £531 GBPSave up to £4,185 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
4.26ct Round
£531 GBP