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Emerald|Lab Grown|IGI

1.02ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG407935461

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407935461

Diamond specifications and retailer prices

From €636 EUR
$710 USD
As of October 31, 2026
Save €2,612 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,248 EUR at MOH London · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407935461 or 407935461. Listed at 10 retailers as of October 27, 2026, with prices from €636 to €3,248, a €2,612 spread on the same certified stone. MOH London lists it at €3,248. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407935461
Dimensions6.22 × 4.83 × 3.38 mm
L/W Ratio1.29
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.22 mm4.83 mm1.02 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407935461
Side View
Table 64.0%Crown 28.1°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 70.0%

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 31
Current: €3,248 EUR|Low: €636 EUR|High: €3,286 EUR|Avg: €1,472 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 5€636 EUR
Retailer 4€824 EUR
Retailer 10€897 EUR
Retailer 6€956 EUR
Retailer 9€956 EUR
Retailer 11€1,114 EUR
Retailer 3€1,395 EUR
Retailer 7€1,533 EUR
Retailer 2€2,128 EUR
Retailer 8€2,689 EUR
MOH London€3,248 EUR

16 data points across 11 retailers

10 retailers€636 EUR to €3,248 EUR

A
Cheapest Retailer
-
€636 EUR
$710 USD
B+
Retailer 2
-
€824 EUR
$921 USD
View
B+
Retailer 3
-
€897 EUR
$1,002 USD
View
B+
Retailer 4
-
€956 EUR
$1,068 USD
View
Retailer 5
-
€956 EUR
$1,068 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,114 EUR
$1,245 USD
View
B
Retailer 7
-
€1,533 EUR
$1,713 USD
View
B
Retailer 8
-
€2,128 EUR
$2,377 USD
View
C
Retailer 9
-
€2,689 EUR
$3,004 USD
View
Most Expensive
B
MOH London
LG407935461 · Oct 27
€3,248 EUR
£2,857 GBP
View
9 more retailers have this diamond
Prices start from €636 EURSave up to €2,612 EUR

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
€636 EUR