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Emerald|Lab Grown|IGI

1.02ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG499115816

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499115816

Diamond specifications and retailer prices

From $590 USD
As of October 31, 2026
Save $1,866 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,008 USD at MOH London · As of October 21, 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 LG499115816 or 499115816. Listed at 11 retailers as of October 31, 2026, with a 316% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle25.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115816
Dimensions7.13 × 4.61 × 3.10 mm
L/W Ratio1.55
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
7.13 mm4.61 mm1.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115816
Side View
Table 66.5%Crown 25.7°Girdle: MediumPavilion 39.2°Culet: LNGDepth 67.2%

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: $4,008 USD|Low: $590 USD|High: $4,040 USD|Avg: $1,790 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
October 30, 2026
Retailer 2$590 USD
Retailer 6$1,013 USD
Retailer 11$1,102 USD
Retailer 12$1,134 USD
Retailer 7$1,175 USD
Retailer 10$1,175 USD
Retailer 3$1,350 USD
Retailer 4$1,688 USD
Retailer 8$1,877 USD
Retailer 9$2,203 USD
Retailer 13$2,456 USD
Retailer 5$3,366 USD
MOH London$4,008 USD

16 data points across 13 retailers

11 retailers$590 USD to $2,456 USD

A
Cheapest Retailer
-
$590 USD
B+
Retailer 2
-
$1,013 USD
View
B+
Retailer 3
-
$1,102 USD
View
B+
Retailer 4
-
$1,134 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,175 USD
View
Retailer 6
-
$1,175 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,350 USD
View
B
Retailer 8
-
$1,877 USD
View
B
Retailer 9
-
$2,203 USD
View
B
Retailer 10
-
$2,456 USD
View
Most Expensive
MOH London
LG499115816 · Oct 21
$4,008 USD
£3,156 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $590 USDSave up to $1,866 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