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Emerald|Lab Grown|IGI

1.01ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG508156250

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156250

Diamond specifications and retailer prices

From $821 AUD
$577 USD
As of October 30, 2026
Save $3,623 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,444 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156250 or 508156250. Listed at 11 retailers as of October 29, 2026, with prices from $821 to $4,444, a $3,623 spread on the same certified stone. MOH London lists it at $4,444. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156250
Dimensions7.13 × 4.67 × 2.93 mm
L/W Ratio1.53
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 mm4.67 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156250
Side View
Table 67.0%Crown 19.9°Girdle: Slightly ThickPavilion 36.3°Culet: LNGDepth 62.7%

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: $4,444 AUD|Low: $789 AUD|High: $4,475 AUD|Avg: $1,668 AUD|-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 29, 2026
Retailer 6$821 AUD
Retailer 7$868 AUD
Retailer 13$918 AUD
Retailer 12$920 AUD
Retailer 8$1,018 AUD
Retailer 11$1,018 AUD
Retailer 3$1,203 AUD
Retailer 9$1,565 AUD
Retailer 4$1,617 AUD
Retailer 2$2,527 AUD
Retailer 10$2,678 AUD
Retailer 5$2,728 AUD
MOH London$4,444 AUD

18 data points across 13 retailers

11 retailers$821 AUD to $4,444 AUD

A
Cheapest Retailer
-
$821 AUD
$577 USD
A
Retailer 2
-
$868 AUD
$610 USD
View
A
Retailer 3
-
$918 AUD
$645 USD
View
Final sale: no returns
A
Retailer 4
-
$920 AUD
$646 USD
View
Retailer 5
-
$1,018 AUD
$715 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,018 AUD
$715 USD
View
B+
Retailer 7
-
$1,203 AUD
$845 USD
View
B+
Retailer 8
-
$1,565 AUD
$1,099 USD
View
B
Retailer 9
-
$2,527 AUD
$1,775 USD
View
B
Retailer 10
-
$2,678 AUD
$1,881 USD
View
Most Expensive
B
MOH London
LG508156250 · Oct 29
$4,444 AUD
£2,458 GBP
View
10 more retailers have this diamond
Prices start from $821 AUDSave up to $3,623 AUD

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
1.01ct Emerald
$821 AUD