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Emerald|Lab Grown|IGI

0.99ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG436045827

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045827

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 30, 2026
Save £2,296 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,729 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045827 or 436045827. Listed at 10 retailers as of October 29, 2026, with prices from £433 to £2,729, a £2,296 spread on the same certified stone. MOH London lists it at £2,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045827
Dimensions6.52 × 4.67 × 3.24 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
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Top View
6.52 mm4.67 mm0.99 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045827
Side View
Table 61.5%Crown 22.5°Girdle: Slightly ThickPavilion 39.2°Culet: LNGDepth 69.4%

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: £2,729 GBP|Low: £433 GBP|High: £2,751 GBP|Avg: £1,232 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2£433 GBP
Retailer 3£605 GBP
Retailer 7£690 GBP
Retailer 12£751 GBP
Retailer 8£801 GBP
Retailer 11£801 GBP
Retailer 4£1,166 GBP
Retailer 9£1,283 GBP
Retailer 5£1,549 GBP
Retailer 6£1,781 GBP
Retailer 10£2,251 GBP
MOH London£2,729 GBP

24 data points across 12 retailers

10 retailers£433 GBP to £2,729 GBP

A
Cheapest Retailer
-
£433 GBP
$580 USD
B+
Retailer 2
-
£690 GBP
$925 USD
View
B+
Retailer 3
-
£751 GBP
$1,006 USD
View
B+
Retailer 4
-
£801 GBP
$1,073 USD
View
Retailer 5
-
£801 GBP
$1,073 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
£1,283 GBP
$1,719 USD
View
B
Retailer 7
-
£1,549 GBP
ZAR 33,527 ZAR
View
B
Retailer 8
-
£1,781 GBP
$2,386 USD
View
B
Retailer 9
-
£2,251 GBP
$3,016 USD
View
Most Expensive
B
MOH London
LG436045827 · Oct 29
£2,729 GBP
View
9 more retailers have this diamond
Prices start from £433 GBPSave up to £2,296 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
£433 GBP