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Emerald|Lab Grown|IGI

1.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG528224196

Shape and cutting style on the report: Emerald cut

Certificate IGI LG528224196

Diamond specifications and retailer prices

From $514 NZD
As of November 6, 2026
Save $2,332 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,846 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG528224196 or 528224196. Listed at 16 retailers as of November 4, 2026, with prices from $514 to $2,846, a $2,332 spread on the same certified stone. Brilliant Earth lists it at $2,846. 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

1.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224196
Dimensions7.43 × 5.42 × 3.74 mm
L/W Ratio1.37
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
7.43 mm5.42 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224196
Side View
Table 67.0%Crown 18.6°Girdle: MED-STKPavilion 42.9°Culet: LNGDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,846 NZD|Low: $493 NZD|High: $2,935 NZD|Avg: $1,432 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$514 NZD
Retailer 5$575 NZD
Retailer 3$596 NZD
Retailer 12$637 NZD
Retailer 15$637 NZD
Retailer 9$916 NZD
Retailer 13$1,046 NZD
Retailer 4$1,099 NZD
Retailer 2$1,112 NZD
Retailer 10$1,959 NZD
Retailer 14$2,049 NZD
Retailer 7$2,135 NZD
Retailer 8$2,547 NZD
Retailer 6$2,627 NZD
Brilliant Earth$2,846 NZD

44 data points across 15 retailers

16 retailers$514 NZD to $2,846 NZD

A
Cheapest Retailer
-
$514 NZD
A
Retailer 2
-
$575 NZD
View
Final sale: no returns
A
Retailer 3
-
$596 NZD
View
A
Retailer 4
-
$637 NZD
View
Retailer 5
-
$637 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$916 NZD
View
B+
Retailer 7
-
$1,046 NZD
View
B+
Retailer 8
-
$1,099 NZD
View
B+
Retailer 9
-
$1,112 NZD
View
B+
Retailer 10
-
$1,411 NZD
View
B
Retailer 11
-
$1,959 NZD
View
B
Retailer 12
-
$2,049 NZD
View
B
Retailer 13
-
$2,135 NZD
View
B
Retailer 14
-
$2,547 NZD
View
B
Retailer 15
-
$2,627 NZD
View
Most Expensive
B
Brilliant Earth
17971489A · Nov 4
$2,846 NZD
$1,600 USD
View
15 more retailers have this diamond
Prices start from $514 NZDSave up to $2,332 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
1.50ct Emerald
$514 NZD