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Emerald|Lab Grown|IGI

1.02ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG512220514

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220514

Diamond specifications and retailer prices

From $590 USD
As of October 30, 2026
Save $3,418 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,008 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220514 or 512220514. Listed at 10 retailers as of October 29, 2026, with prices from $590 to $4,008, a $3,418 spread on the same certified stone. MOH London lists it at $4,008. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220514
Dimensions6.79 × 4.78 × 3.13 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.79 mm4.78 mm1.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220514
Side View
Table 67.0%Crown 34.6°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 65.5%

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: $4,008 USD|Low: $590 USD|High: $4,035 USD|Avg: $1,705 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
October 30, 2026
Retailer 2$590 USD
Retailer 4$1,013 USD
Retailer 9$1,102 USD
Retailer 5$1,175 USD
Retailer 8$1,175 USD
Retailer 11$1,350 USD
Retailer 3$1,688 USD
Retailer 6$1,877 USD
Retailer 7$2,203 USD
Retailer 10$2,456 USD
MOH London$4,008 USD

15 data points across 11 retailers

10 retailers$590 USD to $4,008 USD

A
Cheapest Retailer
-
$590 USD
B+
Retailer 2
-
$1,013 USD
View
B+
Retailer 3
-
$1,102 USD
View
B+
Retailer 4
-
$1,175 USD
View
Retailer 5
-
$1,175 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,350 USD
View
B
Retailer 7
-
$1,877 USD
View
B
Retailer 8
-
$2,203 USD
View
B
Retailer 9
-
$2,456 USD
View
Most Expensive
B
MOH London
LG512220514 · Oct 29
$4,008 USD
£3,156 GBP
View
9 more retailers have this diamond
Prices start from $590 USDSave up to $3,418 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
$590 USD