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Emerald|Lab Grown|UNKNOWN

0.52ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • UNKNOWN 231156934

Certificate UNKNOWN 231156934

Diamond specifications and retailer prices

From $136 AUD
As of November 6, 2026
Save $404 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $540 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 231156934. Listed at 4 retailers as of November 6, 2026, with prices from $136 to $540, a $404 spread on the same certified stone. NZ Jewellers lists it at $540. 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

0.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 231156934
Dimensions5.39 × 3.86 × 2.61 mm
L/W Ratio1.40
Top View
5.39 mm3.86 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 231156934
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 67.7%

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: $540 AUD|Low: $130 AUD|High: $540 AUD|Avg: $229 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$136 AUD
Retailer 4$157 AUD
Retailer 3$179 AUD
Retailer 5$229 AUD
NZ Jewellers$540 AUD

6 data points across 5 retailers

4 retailers$136 AUD to $540 AUD

A
Cheapest Retailer
-
$136 AUD
B+
Retailer 2
-
$157 AUD
View
B+
Retailer 3
-
$179 AUD
View
Most Expensive
B
NZ Jewellers
d7ba7c8b-e75a-45da-a68a-a9752c814e9f · Nov 6
$540 AUD
$378 USD
View
3 more retailers have this diamond
Prices start from $136 AUDSave up to $404 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.

A
0.52ct Emerald
$136 AUD