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Emerald|Lab Grown|IGI

1.03ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436045954

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045954

Diamond specifications and retailer prices

From $510 USD
As of October 30, 2026
Save $2,144 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,654 USD at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045954 or 436045954. Listed at 10 retailers as of October 29, 2026, with prices from $510 to $2,654, a $2,144 spread on the same certified stone. MOH London lists it at $2,654. 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
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045954
Dimensions6.61 × 5.04 × 3.22 mm
L/W Ratio1.31
Culet sizeLong
Cert comments
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Top View
6.61 mm5.04 mm1.03 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045954
Side View
Table 65.0%Crown 18.1°Girdle: MED-STKPavilion 37.7°Culet: LNGDepth 63.9%

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 30
Current: $2,654 USD|Low: $490 USD|High: $2,672 USD|Avg: $1,064 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 5$510 USD
Retailer 11$570 USD
Retailer 10$571 USD
Retailer 2$590 USD
Retailer 6$632 USD
Retailer 9$632 USD
Retailer 7$982 USD
Retailer 3$1,324 USD
Retailer 4$1,632 USD
Retailer 8$1,663 USD
MOH London$2,654 USD

19 data points across 11 retailers

10 retailers$510 USD to $2,654 USD

A
Cheapest Retailer
-
$510 USD
A
Retailer 2
-
$570 USD
View
Final sale: no returns
A
Retailer 3
-
$571 USD
View
A
Retailer 4
-
$590 USD
View
Retailer 5
-
$632 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$632 USD
View
B+
Retailer 7
-
$982 USD
View
B
Retailer 8
-
$1,632 USD
View
B
Retailer 9
-
$1,663 USD
View
Most Expensive
B
MOH London
LG436045954 · Oct 29
$2,654 USD
£2,090 GBP
View
9 more retailers have this diamond
Prices start from $510 USDSave up to $2,144 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
$510 USD