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Emerald|Lab Grown|IGI

0.99ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG638426267

Shape and cutting style on the report: Emerald cut

Certificate IGI LG638426267

Diamond specifications and retailer prices

From £116 GBP
$154 USD
As of October 29, 2026
Save £620 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £736 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638426267 or 638426267. Listed at 19 retailers as of October 29, 2026, with prices from £116 to £736, a £620 spread on the same certified stone. Brilliant Earth lists it at £736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638426267
Dimensions6.81 × 4.98 × 3.13 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm4.98 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638426267
Side View
Table 66.0%Crown 35.4°Girdle: MediumPavilion 41.5°Culet: LNGDepth 62.9%

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: £736 GBP|Low: £111 GBP|High: £736 GBP|Avg: £302 GBP
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
October 30, 2026
Retailer 14£116 GBP
Retailer 7£129 GBP
Retailer 4£134 GBP
Retailer 3£143 GBP
Retailer 15£143 GBP
Retailer 8£194 GBP
Retailer 2£250 GBP
Retailer 10£259 GBP
Retailer 9£270 GBP
Retailer 5£325 GBP
Retailer 11£357 GBP
Retailer 13£367 GBP
Retailer 6£452 GBP
Retailer 16£461 GBP
Retailer 12£671 GBP
Brilliant Earth£736 GBP

45 data points across 16 retailers

19 retailers£116 GBP to £736 GBP

A
Cheapest Retailer
-
£116 GBP
$154 USD
A
Retailer 2
-
£129 GBP
$172 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$179 USD
View
A
Retailer 4
-
£143 GBP
$191 USD
View
A
Retailer 5
-
£143 GBP
$191 USD
View
B+
Retailer 6
-
£194 GBP
$258 USD
View
A
Retailer 7
-
£250 GBP
View
A
Retailer 8
-
£259 GBP
ZAR 5,573 ZAR
View
A
Retailer 9
-
£270 GBP
€343 EUR
View
A
Retailer 10
-
£294 GBP
$391 USD
View
B+
Retailer 11
-
£325 GBP
$433 USD
View
B+
Retailer 12
-
£357 GBP
A$732 AUD
View
B+
Retailer 13
-
£367 GBP
$489 USD
View
Retailer 14
-
£440 GBP
A$902 AUD
View
Price last confirmed 140 days ago
B+
Retailer 15
-
£461 GBP
$614 USD
View
B+
Retailer 16
-
£461 GBP
$614 USD
View
B+
Retailer 17
-
£502 GBP
$669 USD
View
B
Retailer 18
-
£671 GBP
View
Most Expensive
B
Brilliant Earth
11233694A · Oct 29
£736 GBP
$980 USD
View
18 more retailers have this diamond
Prices start from £116 GBPSave up to £620 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
0.99ct Emerald
£116 GBP