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Emerald|Lab Grown|IGI

3.08ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG838656498

Shape and cutting style on the report: Emerald cut

Certificate IGI LG838656498

Diamond specifications and retailer prices

From £286 GBP
$383 USD
As of October 30, 2026
Save £3,207 GBP (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,493 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG838656498 or 838656498. Listed at 17 retailers as of October 29, 2026, with prices from £286 to £3,493, a £3,207 spread on the same certified stone. Brilliant Earth lists it at £3,493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.08
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838656498
Dimensions9.54 × 6.89 × 4.72 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 mm6.89 mm3.08 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838656498
Side View
Table 68.0%Crown 32.7°Girdle: ThickPavilion 40.5°Culet: LargeDepth 68.5%

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 30
Current: £3,493 GBP|Low: £270 GBP|High: £3,597 GBP|Avg: £916 GBP|-2.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 12£286 GBP
Retailer 5£315 GBP
Retailer 7£349 GBP
Retailer 8£349 GBP
Retailer 14£399 GBP
Retailer 17£459 GBP
Retailer 15£548 GBP
Retailer 2£563 GBP
Retailer 9£634 GBP
Retailer 11£641 GBP
Retailer 3£846 GBP
Retailer 6£1,121 GBP
Retailer 13£1,167 GBP
Retailer 10£1,326 GBP
Retailer 16£1,370 GBP
Retailer 4£1,519 GBP
Brilliant Earth£3,493 GBP

31 data points across 17 retailers

17 retailers£286 GBP to £3,493 GBP

A
Cheapest Retailer
-
£286 GBP
$383 USD
B+
Retailer 2
-
£315 GBP
$422 USD
View
B+
Retailer 3
-
£349 GBP
$467 USD
View
B+
Retailer 4
-
£349 GBP
$467 USD
View
B+
Retailer 5
-
£399 GBP
$535 USD
View
Final sale: no returns
B+
Retailer 6
-
£459 GBP
$615 USD
View
B+
Retailer 7
-
£548 GBP
€699 EUR
View
B
Retailer 8
-
£563 GBP
$755 USD
View
B+
Retailer 9
-
£634 GBP
$850 USD
View
B+
Retailer 10
-
£641 GBP
View
B+
Retailer 11
-
£846 GBP
$1,134 USD
View
B
Retailer 12
-
£1,121 GBP
$1,502 USD
View
B
Retailer 13
-
£1,167 GBP
$1,564 USD
View
B
Retailer 14
-
£1,326 GBP
$1,777 USD
View
B
Retailer 15
-
£1,370 GBP
View
Retailer 16
-
£1,519 GBP
$2,035 USD
View
Price last confirmed 9 days ago
Most Expensive
C
Brilliant Earth
21614505A · Oct 29
£3,493 GBP
$4,680 USD
View
16 more retailers have this diamond
Prices start from £286 GBPSave up to £3,207 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
£286 GBP