Emerald|Lab Grown|IGI

4.01ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700562245

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700562245

Diamond specifications and retailer prices

From £413 GBP
$553 USD
As of October 30, 2026
Save £2,692 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,105 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.01ct lab-grown emerald diamond

This 4.01ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700562245 or 700562245. Listed at 18 retailers as of October 30, 2026, with prices from £413 to £3,105, a £2,692 spread on the same certified stone. Brilliant Earth lists it at £3,105. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700562245
Dimensions10.61 × 7.24 × 4.76 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm7.24 mm4.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700562245
Side View
Table 64.0%Crown 35°Girdle: STK-THKPavilion 36.7°Culet: LargeDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,105 GBP|Low: £329 GBP|High: £4,844 GBP|Avg: £1,420 GBP|-35.9%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15£413 GBP
Retailer 5£462 GBP
Retailer 3£463 GBP
Retailer 16£512 GBP
Retailer 11£612 GBP
Retailer 7£683 GBP
Retailer 2£799 GBP
Retailer 10£855 GBP
Retailer 14£1,110 GBP
Retailer 6£1,138 GBP
Retailer 4£1,567 GBP
Retailer 8£1,652 GBP
Retailer 9£1,661 GBP
Retailer 12£2,235 GBP
Retailer 13£2,340 GBP
Retailer 17£2,630 GBP
Brilliant Earth£3,105 GBP

43 data points across 17 retailers

18 retailers£413 GBP to £3,105 GBP

A
Cheapest Retailer
-
£413 GBP
$553 USD
A
Retailer 2
-
£462 GBP
$619 USD
View
Final sale: no returns
A
Retailer 3
-
£463 GBP
$620 USD
View
A
Retailer 4
-
£512 GBP
$686 USD
View
A
Retailer 5
-
£545 GBP
HK$5,700 HKD
View
A
Retailer 6
-
£612 GBP
$820 USD
View
B+
Retailer 7
-
£683 GBP
$915 USD
View
A
Retailer 8
-
£799 GBP
View
A
Retailer 9
-
£855 GBP
€1,091 EUR
View
B+
Retailer 10
-
£1,110 GBP
$1,487 USD
View
B+
Retailer 11
-
£1,138 GBP
$1,524 USD
View
B+
Retailer 12
-
£1,567 GBP
SGD 2,837 SGD
View
B
Retailer 13
-
£1,652 GBP
$2,213 USD
View
B
Retailer 14
-
£1,661 GBP
$2,226 USD
View
Retailer 15
-
£2,235 GBP
View
Price last confirmed 9 days ago
B
Retailer 16
-
£2,340 GBP
$3,135 USD
View
B
Retailer 17
-
£2,630 GBP
$3,524 USD
View
Most Expensive
B
Brilliant Earth
20386747A · Oct 30
£3,105 GBP
$4,160 USD
View
17 more retailers have this diamond
Prices start from £413 GBPSave up to £2,692 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
4.01ct Emerald
£413 GBP