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Emerald|Lab Grown|IGI

1.00ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG514252397

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514252397

Diamond specifications and retailer prices

From $882 NZD
As of November 6, 2026
Save $3,684 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,566 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct 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 LG514252397 or 514252397. Listed at 10 retailers as of November 3, 2026, with prices from $882 to $4,566, a $3,684 spread on the same certified stone. MOH London lists it at $4,566. 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

1.00
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252397
Dimensions7.06 × 4.57 × 2.93 mm
L/W Ratio1.54
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
7.06 mm4.57 mm1.00 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252397
Side View
Table 70.5%Crown 22.9°Girdle: MED-STKPavilion 39.2°Culet: LNGDepth 64.1%

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: Nov 6
Current: $4,566 NZD|Low: $847 NZD|High: $4,622 NZD|Avg: $1,866 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$882 NZD
Retailer 12$986 NZD
Retailer 11$987 NZD
Retailer 2$1,050 NZD
Retailer 7$1,094 NZD
Retailer 10$1,094 NZD
Retailer 8$1,702 NZD
Retailer 3$1,855 NZD
Retailer 4$2,289 NZD
Retailer 9$2,876 NZD
Retailer 5$2,941 NZD
MOH London$4,566 NZD

16 data points across 12 retailers

10 retailers$882 NZD to $4,566 NZD

A
Cheapest Retailer
-
$882 NZD
A
Retailer 2
-
$986 NZD
View
Final sale: no returns
A
Retailer 3
-
$987 NZD
View
A
Retailer 4
-
$1,050 NZD
View
A
Retailer 5
-
$1,094 NZD
View
Retailer 6
-
$1,094 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,702 NZD
View
B
Retailer 8
-
$2,876 NZD
View
B
Retailer 9
-
$2,941 NZD
View
Most Expensive
B
MOH London
LG514252397 · Nov 3
$4,566 NZD
£2,021 GBP
View
9 more retailers have this diamond
Prices start from $882 NZDSave up to $3,684 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
1.00ct Emerald
$882 NZD