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Emerald|Lab Grown|IGI

1.03ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG502155398

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502155398

Diamond specifications and retailer prices

From $401 USD
As of November 6, 2026
Save $1,537 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,938 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct 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 LG502155398 or 502155398. Listed at 9 retailers as of November 5, 2026, with prices from $401 to $1,938, a $1,537 spread on the same certified stone. MOH London lists it at $1,938. 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

1.03
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155398
Dimensions6.95 × 4.92 × 3.07 mm
L/W Ratio1.41
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
6.95 mm4.92 mm1.03 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502155398
Side View
Table 69.5%Crown 21.1°Girdle: MED-STKPavilion 35.4°Culet: LNGDepth 62.4%

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: $1,938 USD|Low: $385 USD|High: $1,967 USD|Avg: $976 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$401 USD
Retailer 5$497 USD
Retailer 7$497 USD
Retailer 2$645 USD
Retailer 6$788 USD
Retailer 8$895 USD
Retailer 9$1,332 USD
Retailer 3$1,395 USD
MOH London$1,938 USD

18 data points across 9 retailers

9 retailers$401 USD to $1,938 USD

A
Cheapest Retailer
-
$401 USD
A
Retailer 2
-
$449 USD
View
Retailer 3
-
$497 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$497 USD
View
B+
Retailer 5
-
$645 USD
View
B+
Retailer 6
-
$788 USD
View
B
Retailer 7
-
$1,395 USD
View
B
Retailer 8
-
$1,599 USD
View
Most Expensive
B
MOH London
LG502155398 · Nov 5
$1,938 USD
£1,526 GBP
View
8 more retailers have this diamond
Prices start from $401 USDSave up to $1,537 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
1.03ct Emerald
$401 USD