Emerald|Lab Grown|IGI

0.99ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG839615283

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839615283

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 30, 2026
Save £444 GBP (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £577 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

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 LG839615283 or 839615283. Listed at 5 retailers as of October 30, 2026, with prices from £133 to £577, a £444 spread on the same certified stone. Frank Darling lists it at £577. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839615283
Dimensions6.48 × 4.79 × 3.29 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm4.79 mm0.99 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839615283
Side View
Table 63.0%Crown 37.6°Girdle: MediumPavilion 40°Culet: LargeDepth 68.7%

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: £577 GBP|Low: £133 GBP|High: £592 GBP|Avg: £375 GBP|-2.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£133 GBP
Retailer 4£207 GBP
Retailer 2£299 GBP
Retailer 6£313 GBP
Retailer 5£530 GBP
Frank Darling£577 GBP

13 data points across 6 retailers

5 retailers£133 GBP to £577 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
Final sale: no returns
B+
Retailer 2
-
£207 GBP
$277 USD
View
A
Retailer 3
-
£269 GBP
$361 USD
View
B
Retailer 4
-
£530 GBP
$710 USD
View
Most Expensive
B
Frank Darling
100767840602KD · Oct 30
£577 GBP
$773 USD
View
4 more retailers have this diamond
Prices start from £133 GBPSave up to £444 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
£133 GBP