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Emerald|Lab Grown|IGI

1.00ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • IGI LG407988518

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407988518

Diamond specifications and retailer prices

From $994 USD
As of October 29, 2026
Save $2,921 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,915 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407988518 or 407988518. Listed at 9 retailers as of October 25, 2026, with prices from $994 to $3,915, a $2,921 spread on the same certified stone. MOH London lists it at $3,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407988518
Dimensions6.56 × 4.79 × 3.22 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.56 mm4.79 mm1.00 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407988518
Side View
Table 66.0%Crown 24.7°GirdlePavilion 39.5°Culet: LNGDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,915 USD|Low: $954 USD|High: $3,957 USD|Avg: $1,904 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 5$994 USD
Retailer 10$1,081 USD
Retailer 6$1,153 USD
Retailer 9$1,153 USD
Retailer 2$1,330 USD
Retailer 11$1,660 USD
Retailer 7$1,842 USD
Retailer 8$2,161 USD
Retailer 4$2,485 USD
Retailer 3$2,581 USD
MOH London$3,915 USD

19 data points across 11 retailers

9 retailers$994 USD to $3,915 USD

B+
Cheapest Retailer
-
$994 USD
B+
Retailer 2
-
$1,081 USD
View
Retailer 3
-
$1,153 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$1,153 USD
View
B
Retailer 5
-
$1,330 USD
View
B
Retailer 6
-
$1,842 USD
View
B
Retailer 7
-
$2,161 USD
View
B
Retailer 8
-
$2,485 USD
View
Most Expensive
B
MOH London
LG407988518 · Oct 25
$3,915 USD
£3,083 GBP
View
8 more retailers have this diamond
Prices start from $994 USDSave up to $2,921 USD

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.

B+
1.00ct Emerald
$994 USD