Emerald|Lab Grown|IGI

1.02ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG400943024

Shape and cutting style on the report: Emerald cut

Certificate IGI LG400943024

Diamond specifications and retailer prices

From $620 USD
As of October 30, 2026
Save $3,631 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,251 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400943024 or 400943024. Listed at 12 retailers as of October 29, 2026, with prices from $620 to $4,251, a $3,631 spread on the same certified stone. MOH London lists it at $4,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400943024
Dimensions6.61 × 4.79 × 3.25 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.61 mm4.79 mm1.02 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400943024
Side View
Table 65.0%Crown 23.5°Girdle: MediumPavilion 42.7°Culet: LNGDepth 67.8%

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 30
Current: $4,251 USD|Low: $620 USD|High: $4,285 USD|Avg: $1,919 USD|+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
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$620 USD
Retailer 8$1,075 USD
Retailer 13$1,169 USD
Retailer 14$1,203 USD
Retailer 9$1,247 USD
Retailer 12$1,247 USD
Retailer 4$1,420 USD
Retailer 5$1,774 USD
Retailer 10$1,986 USD
Retailer 7$2,292 USD
Retailer 11$2,337 USD
Retailer 3$2,529 USD
Retailer 6$3,570 USD
MOH London$4,251 USD

23 data points across 14 retailers

12 retailers$620 USD to $4,251 USD

A
Cheapest Retailer
-
$620 USD
B+
Retailer 2
-
$1,075 USD
View
B+
Retailer 3
-
$1,169 USD
View
B+
Retailer 4
-
$1,203 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,247 USD
View
Retailer 6
-
$1,247 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$1,420 USD
View
B
Retailer 8
-
$1,986 USD
View
B
Retailer 9
-
$2,292 USD
ZAR 37,028 ZAR
View
B
Retailer 10
-
$2,337 USD
View
B
Retailer 11
-
$2,529 USD
View
Most Expensive
B
MOH London
LG400943024 · Oct 29
$4,251 USD
£3,347 GBP
View
11 more retailers have this diamond
Prices start from $620 USDSave up to $3,631 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.

A
1.02ct Emerald
$620 USD