Emerald|Lab Grown|IGI

1.01ct K SI1 Emerald Lab Grown Diamond

EX • K/SI1 • IGI LG365925857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG365925857

Diamond specifications and retailer prices

From $304 USD
As of November 5, 2026
Save $354 USD (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $658 USD at B2C Jewels · As of November 4, 2026
View at B2C Jewels

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG365925857 or 365925857. Listed at 2 retailers as of November 4, 2026, with prices from $304 to $658, a $354 spread on the same certified stone. B2C Jewels lists it at $658. 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

1.01
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG365925857
Dimensions6.64 × 4.79 × 3.32 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.64 mm4.79 mm1.01 ctK / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG365925857
Side View
Table 69.5%CrownGirdle: STK-THKPavilionCulet: LargeDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $658 USD|Low: $304 USD|High: $822 USD|Avg: $437 USD|-20.0%
B2C Jewels
Retailer 2
September 23, 2026
Retailer 2$304 USD
B2C Jewels$658 USD

6 data points across 2 retailers

2 retailers$304 USD to $658 USD

B+
Cheapest Retailer
-
$304 USD
Most Expensive
B+
B2C Jewels
20000339 · Nov 4
$658 USD
View
1 more retailer has this diamond
Prices start from $304 USDSave up to $354 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.

B+
1.01ct Emerald
$304 USD