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Emerald|Lab Grown|IGI

0.53ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG539229253

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539229253

Diamond specifications and retailer prices

From $227 NZD
$128 USD
As of October 29, 2026
Save $731 NZD (76%) vs most expensive(unlock to see where)
13 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539229253 or 539229253. Listed at 13 retailers as of October 29, 2026, with a 322% 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

0.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539229253
Dimensions5.75 × 3.70 × 2.48 mm
L/W Ratio1.55
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
5.75 mm3.70 mm0.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539229253
Side View
Table 66.5%Crown 21.4°Girdle: MediumPavilion 38.8°Culet: LNGDepth 67.0%

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: $179 NZD|High: $2,382 NZD|Avg: $635 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
October 31, 2026
Retailer 7$227 NZD
Retailer 4$254 NZD
Retailer 12$264 NZD
Retailer 8$282 NZD
Retailer 11$282 NZD
Retailer 2$471 NZD
Retailer 5$479 NZD
Retailer 9$539 NZD
Retailer 3$687 NZD
Retailer 10$907 NZD
Retailer 6$958 NZD
MOH London$2,366 NZD

44 data points across 12 retailers

13 retailers$227 NZD to $958 NZD

A
Cheapest Retailer
-
$227 NZD
$128 USD
A
Retailer 2
-
$254 NZD
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$264 NZD
$149 USD
View
A
Retailer 4
-
$282 NZD
$159 USD
View
A
Retailer 5
-
$282 NZD
$159 USD
View
B+
Retailer 6
-
$471 NZD
£209 GBP
View
B+
Retailer 7
-
$479 NZD
$270 USD
View
B+
Retailer 8
-
$539 NZD
$304 USD
View
B+
Retailer 9
-
$568 NZD
HK$2,500 HKD
View
B
Retailer 10
-
$687 NZD
$387 USD
View
B
Retailer 11
-
$907 NZD
$511 USD
View
B
Retailer 12
-
$958 NZD
$540 USD
View
Most Expensive
MOH London
LG539229253 · Oct 29
$2,366 NZD
£1,050 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $227 NZDSave up to $731 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