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Emerald|Lab Grown|IGI

0.53ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG526283766

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283766

Diamond specifications and retailer prices

From $227 NZD
$128 USD
As of October 29, 2026
Save $2,139 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,366 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown emerald diamond

This 0.53ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283766 or 526283766. Listed at 11 retailers as of October 29, 2026, with prices from $227 to $2,366, a $2,139 spread on the same certified stone. MOH London lists it at $2,366. 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

0.53
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283766
Dimensions5.99 × 3.63 × 2.34 mm
L/W Ratio1.65
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
5.99 mm3.63 mm0.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283766
Side View
Table 62.0%Crown 28°Girdle: THN-MEDPavilion 37.2°Culet: LNGDepth 64.5%

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 29
Current: $2,366 NZD|Low: $218 NZD|High: $2,382 NZD|Avg: $702 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 7$227 NZD
Retailer 12$264 NZD
Retailer 8$282 NZD
Retailer 11$282 NZD
Retailer 2$479 NZD
Retailer 9$536 NZD
Retailer 3$545 NZD
Retailer 13$687 NZD
Retailer 5$793 NZD
Retailer 10$907 NZD
Retailer 4$914 NZD
Retailer 6$956 NZD
MOH London$2,366 NZD

15 data points across 13 retailers

11 retailers$227 NZD to $2,366 NZD

A
Cheapest Retailer
-
$227 NZD
$128 USD
A
Retailer 2
-
$264 NZD
$149 USD
View
A
Retailer 3
-
$282 NZD
$159 USD
View
A
Retailer 4
-
$282 NZD
$159 USD
View
B+
Retailer 5
-
$479 NZD
$270 USD
View
B+
Retailer 6
-
$536 NZD
$302 USD
View
B+
Retailer 7
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 8
-
$687 NZD
$387 USD
View
B
Retailer 9
-
$907 NZD
$511 USD
View
B
Retailer 10
-
$956 NZD
$539 USD
View
Most Expensive
B
MOH London
LG526283766 · Oct 29
$2,366 NZD
£1,050 GBP
View
10 more retailers have this diamond
Prices start from $227 NZDSave up to $2,139 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
0.53ct Emerald
$227 NZD