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Emerald|Lab Grown|IGI

3.07ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG757532149

Shape and cutting style on the report: Emerald cut

Certificate IGI LG757532149

Diamond specifications and retailer prices

From £227 GBP
As of November 6, 2026
Save £1,808 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,036 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown emerald diamond

This 3.07ct 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 LG757532149 or 757532149. Listed at 16 retailers as of November 4, 2026, with prices from £227 to £2,036, a £1,808 spread on the same certified stone. Brilliant Earth lists it at £2,036. 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

3.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532149
Dimensions10.07 × 6.82 × 4.47 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm6.82 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532149
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 36°Culet: LargeDepth 65.5%

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: Nov 6
Current: £2,036 GBP|Low: £221 GBP|High: £2,043 GBP|Avg: £679 GBP|-0.4%
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
November 6, 2026
Retailer 14£227 GBP
Retailer 12£254 GBP
Retailer 16£264 GBP
Retailer 11£282 GBP
Retailer 8£314 GBP
Retailer 10£397 GBP
Retailer 4£447 GBP
Retailer 13£460 GBP
Retailer 2£496 GBP
Retailer 7£525 GBP
Retailer 6£706 GBP
Retailer 3£903 GBP
Retailer 15£906 GBP
Retailer 9£1,126 GBP
Retailer 5£1,571 GBP
Brilliant Earth£2,036 GBP

42 data points across 16 retailers

16 retailers£227 GBP to £2,036 GBP

A
Cheapest Retailer
-
£227 GBP
A
Retailer 2
-
£254 GBP
View
Final sale: no returns
A
Retailer 3
-
£264 GBP
View
A
Retailer 4
-
£282 GBP
View
A
Retailer 5
-
£314 GBP
View
A
Retailer 6
-
£397 GBP
View
Retailer 7
-
£447 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£460 GBP
View
A
Retailer 9
-
£496 GBP
View
Retailer 10
-
£525 GBP
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£706 GBP
View
B+
Retailer 12
-
£903 GBP
View
B+
Retailer 13
-
£906 GBP
View
B+
Retailer 14
-
£1,126 GBP
View
Retailer 15
-
£1,571 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
20250514A · Nov 4
£2,036 GBP
$2,740 USD
View
15 more retailers have this diamond
Prices start from £227 GBPSave up to £1,808 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
3.07ct Emerald
£227 GBP