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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 $1,024 NZD
$577 USD
As of October 30, 2026
Save $4,515 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,539 NZD 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 $1,024 to $5,539, a $4,515 spread on the same certified stone. MOH London lists it at $5,539. 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: $5,539 NZD|Low: $983 NZD|High: $5,577 NZD|Avg: $2,079 NZD|-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$1,024 NZD
Retailer 7$1,082 NZD
Retailer 13$1,144 NZD
Retailer 12$1,146 NZD
Retailer 8$1,269 NZD
Retailer 11$1,269 NZD
Retailer 3$1,499 NZD
Retailer 9$1,950 NZD
Retailer 4$2,016 NZD
Retailer 2$3,149 NZD
Retailer 10$3,337 NZD
Retailer 5$3,400 NZD
MOH London$5,539 NZD

18 data points across 13 retailers

11 retailers$1,024 NZD to $5,539 NZD

A
Cheapest Retailer
-
$1,024 NZD
$577 USD
A
Retailer 2
-
$1,082 NZD
$610 USD
View
A
Retailer 3
-
$1,144 NZD
$645 USD
View
Final sale: no returns
A
Retailer 4
-
$1,146 NZD
$646 USD
View
Retailer 5
-
$1,269 NZD
$715 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,269 NZD
$715 USD
View
B+
Retailer 7
-
$1,499 NZD
$845 USD
View
B+
Retailer 8
-
$1,950 NZD
$1,099 USD
View
B
Retailer 9
-
$3,149 NZD
$1,775 USD
View
B
Retailer 10
-
$3,337 NZD
$1,881 USD
View
Most Expensive
B
MOH London
LG508156250 · Oct 29
$5,539 NZD
£2,458 GBP
View
10 more retailers have this diamond
Prices start from $1,024 NZDSave up to $4,515 NZD

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
$1,024 NZD