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Emerald|Lab Grown|IGI

0.99ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG831638328

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831638328

Diamond specifications and retailer prices

From £236 GBP
As of October 28, 2026
Save £409 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £646 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831638328 or 831638328. Listed at 8 retailers as of October 28, 2026, with prices from £236 to £646, a £409 spread on the same certified stone. MOH London lists it at £646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638328
Dimensions6.78 × 4.73 × 3.00 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.78 mm4.73 mm0.99 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831638328
Side View
Table 58.0%Crown 38.2°Girdle: MediumPavilion 40.4°Culet: LargeDepth 63.4%

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: Oct 28
Current: £646 GBP|Low: £227 GBP|High: £650 GBP|Avg: £372 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4£236 GBP
Retailer 2£243 GBP
Retailer 7£253 GBP
Retailer 3£257 GBP
Retailer 5£261 GBP
Retailer 8£483 GBP
Retailer 6£631 GBP
MOH London£646 GBP

39 data points across 8 retailers

8 retailers£236 GBP to £646 GBP

A
Cheapest Retailer
-
£236 GBP
A
Retailer 2
-
£243 GBP
€308 EUR
View
A
Retailer 3
-
£253 GBP
$337 USD
View
A
Retailer 4
-
£257 GBP
$342 USD
View
A
Retailer 5
-
£261 GBP
View
B
Retailer 6
-
£483 GBP
$644 USD
View
B
Retailer 7
-
£631 GBP
$840 USD
View
Most Expensive
B
MOH London
LG831638328 · Oct 29
£646 GBP
View
7 more retailers have this diamond
Prices start from £236 GBPSave up to £409 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
£236 GBP