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Emerald|Lab Grown|IGI

1.52ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG639486103

Shape and cutting style on the report: Emerald cut

Certificate IGI LG639486103

Diamond specifications and retailer prices

From $495 NZD
As of November 6, 2026
Save $1,210 NZD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,779 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639486103 or 639486103. Listed at 6 retailers as of November 4, 2026, with a 245% 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639486103
Dimensions8.22 × 5.19 × 3.60 mm
L/W Ratio1.58
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.19 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639486103
Side View
Table 66.0%Crown 38.6°Girdle: Slightly ThickPavilion 40.1°Culet: LNGDepth 69.4%

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: $1,779 NZD|Low: $495 NZD|High: $1,847 NZD|Avg: $1,143 NZD|-3.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$495 NZD
Retailer 2$640 NZD
Retailer 5$831 NZD
Retailer 6$1,272 NZD
Retailer 7$1,291 NZD
Retailer 3$1,704 NZD
Rare Carat$1,779 NZD

21 data points across 7 retailers

6 retailers$495 NZD to $1,704 NZD

B+
Cheapest Retailer
-
$495 NZD
A
Retailer 2
-
$640 NZD
View
B+
Retailer 3
-
$831 NZD
View
B+
Retailer 4
-
$1,272 NZD
View
B
Retailer 5
-
$1,704 NZD
View
Most Expensive
Rare Carat
C-159_l_639486103 · Oct 28
$1,779 NZD
$1,000 USD
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from $495 NZDSave up to $1,210 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
1.52ct Emerald
$495 NZD