Emerald|Lab Grown|IGI

1.02ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG384945974

Shape and cutting style on the report: Emerald cut

Certificate IGI LG384945974

Diamond specifications and retailer prices

From $144 USD
As of November 6, 2026
Save $756 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $900 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG384945974 or 384945974. Listed at 11 retailers as of November 4, 2026, with prices from $144 to $900, a $756 spread on the same certified stone. Brilliant Earth lists it at $900. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG384945974
Dimensions6.56 × 4.86 × 3.34 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This laboratory grown diamond is classified as Type II.
Top View
6.56 mm4.86 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG384945974
Side View
Table 65.5%CrownGirdle: MediumPavilionCulet: LargeDepth 68.7%

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: Nov 6
Current: $900 USD|Low: $138 USD|High: $930 USD|Avg: $317 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$144 USD
Retailer 9$160 USD
Retailer 6$178 USD
Retailer 7$178 USD
Retailer 8$240 USD
Retailer 2$303 USD
Retailer 3$338 USD
Retailer 4$338 USD
Brilliant Earth$900 USD

44 data points across 9 retailers

11 retailers$144 USD to $900 USD

A
Cheapest Retailer
-
$144 USD
A
Retailer 2
-
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$166 USD
View
A
Retailer 4
-
$178 USD
View
Retailer 5
-
$178 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$240 USD
View
A
Retailer 7
-
$303 USD
View
A
Retailer 8
-
$338 USD
View
Retailer 9
-
$338 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$572 USD
View
Most Expensive
B
Brilliant Earth
18031990A · Nov 4
$900 USD
View
10 more retailers have this diamond
Prices start from $144 USDSave up to $756 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
$144 USD