Emerald|Lab Grown|IGI

3.08ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG826682974

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826682974

Diamond specifications and retailer prices

From £380 GBP
As of November 4, 2026
Save £2,138 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,519 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.08ct lab-grown emerald diamond

This 3.08ct 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 LG826682974 or 826682974. Listed at 8 retailers as of November 4, 2026, with prices from £380 to £2,519, a £2,138 spread on the same certified stone. Brilliant Earth lists it at £2,519. 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

3.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826682974
Dimensions9.54 × 6.92 × 4.78 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.92 mm3.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826682974
Side View
Table 65.0%Crown 37.6°Girdle: ThickPavilion 41.6°Culet: LargeDepth 69.1%

Caratlytics Score

How it works →
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 4
Current: £2,519 GBP|Low: £361 GBP|High: £2,519 GBP|Avg: £1,003 GBP|+4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£380 GBP
Retailer 4£461 GBP
Retailer 5£551 GBP
Retailer 2£613 GBP
Retailer 8£1,131 GBP
Retailer 3£1,336 GBP
Retailer 7£1,579 GBP
Brilliant Earth£2,519 GBP

42 data points across 8 retailers

8 retailers£380 GBP to £2,519 GBP

A
Cheapest Retailer
-
£380 GBP
B+
Retailer 2
-
£461 GBP
View
Retailer 3
-
£551 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£613 GBP
View
B+
Retailer 5
-
£1,131 GBP
View
B
Retailer 6
-
£1,336 GBP
View
Retailer 7
-
£1,579 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21023655A · Nov 4
£2,519 GBP
$3,390 USD
View
7 more retailers have this diamond
Prices start from £380 GBPSave up to £2,138 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
3.08ct Emerald
£380 GBP