CaratHunter
Plans
Emerald|Lab Grown|IGI

1.52ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG512224117

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512224117

Diamond specifications and retailer prices

From $2,228 AUD
$1,565 USD
As of October 30, 2026
Save $2,342 AUD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,845 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.52ct lab-grown emerald diamond

This 1.52ct 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 LG512224117 or 512224117. Listed at 11 retailers as of October 26, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224117
Dimensions7.70 × 5.50 × 3.47 mm
L/W Ratio1.40
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
7.70 mm5.50 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224117
Side View
Table 64.0%Crown 25.2°Girdle: MediumPavilion 36.5°Culet: LNGDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,845 AUD|Low: $2,138 AUD|High: $7,480 AUD|Avg: $3,494 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$2,228 AUD
Retailer 7$2,406 AUD
Retailer 11$2,424 AUD
Retailer 8$2,584 AUD
Retailer 10$2,584 AUD
Retailer 3$2,826 AUD
Retailer 2$3,631 AUD
Retailer 9$4,067 AUD
Retailer 5$4,570 AUD
NZ Jewellers$4,845 AUD
Retailer 4$7,420 AUD

42 data points across 11 retailers

11 retailers$2,228 AUD to $4,570 AUD

B
Cheapest Retailer
-
$2,228 AUD
$1,565 USD
B
Retailer 2
-
$2,406 AUD
$1,690 USD
View
B
Retailer 3
-
$2,424 AUD
$1,703 USD
View
B
Retailer 4
-
$2,584 AUD
$1,815 USD
View
Retailer 5
-
$2,584 AUD
$1,815 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$2,826 AUD
$1,985 USD
View
B
Retailer 7
-
$3,631 AUD
£2,008 GBP
View
B
Retailer 8
-
$4,067 AUD
$2,857 USD
View
B
Retailer 9
-
$4,570 AUD
$3,210 USD
View
Most Expensive
NZ Jewellers
67b6382e-6d6b-4dd7-aaa1-0a090e1dd15c · Oct 31
$4,845 AUD
$3,403 USD
View
Price under review
9 more retailers have this diamond
Prices start from $2,228 AUDSave up to $2,342 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.

B
1.52ct Emerald
$2,228 AUD