CaratHunter
Plans
Emerald|Lab Grown|IGI

1.54ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG752545155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG752545155

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of October 30, 2026
Save $1,535 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,852 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752545155 or 752545155. Listed at 13 retailers as of October 29, 2026, with prices from $318 to $1,852, a $1,535 spread on the same certified stone. MOH London lists it at $1,852. 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

1.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752545155
Dimensions7.22 × 5.47 × 3.77 mm
L/W Ratio1.32
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.47 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752545155
Side View
Table 66.0%Crown 35.7°Girdle: STK-THKPavilion 36.2°Culet: LargeDepth 68.9%

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: $1,852 NZD|Low: $305 NZD|High: $1,866 NZD|Avg: $862 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$318 NZD
Retailer 9$357 NZD
Retailer 6$394 NZD
Retailer 8$394 NZD
Retailer 7$697 NZD
Retailer 2$709 NZD
Retailer 10$990 NZD
Retailer 4$1,338 NZD
Retailer 3$1,535 NZD
MOH London$1,852 NZD

43 data points across 10 retailers

13 retailers$318 NZD to $1,852 NZD

A
Cheapest Retailer
-
$318 NZD
$179 USD
A
Retailer 2
-
$357 NZD
$201 USD
View
Final sale: no returns
A
Retailer 3
-
$369 NZD
$208 USD
View
A
Retailer 4
-
$394 NZD
$222 USD
View
Retailer 5
-
$394 NZD
$222 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$697 NZD
$393 USD
View
A
Retailer 7
-
$709 NZD
£315 GBP
View
B+
Retailer 8
-
$990 NZD
$558 USD
View
B+
Retailer 9
-
$1,267 NZD
$714 USD
View
B
Retailer 10
-
$1,338 NZD
$754 USD
View
B+
Retailer 11
-
$1,363 NZD
$768 USD
View
B+
Retailer 12
-
$1,535 NZD
$865 USD
View
Most Expensive
B
MOH London
LG752545155 · Oct 29
$1,852 NZD
£822 GBP
View
12 more retailers have this diamond
Prices start from $318 NZDSave up to $1,535 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
1.54ct Emerald
$318 NZD