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Emerald|Lab Grown|UNKNOWN

0.50ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • UNKNOWN 37825135

Certificate UNKNOWN 37825135

Diamond specifications and retailer prices

From $291 NZD
$164 USD
As of November 1, 2026
Save $868 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,159 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 37825135. Listed at 5 retailers as of October 31, 2026, with prices from $291 to $1,159, a $868 spread on the same certified stone. NZ Jewellers lists it at $1,159. 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

0.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 37825135
Dimensions5.46 × 3.83 × 2.37 mm
L/W Ratio1.43
Top View
5.46 mm3.83 mm0.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 37825135
Side View
Table 66.5%CrownGirdlePavilionCuletDepth 61.7%

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 1
Current: $1,159 NZD|Low: $279 NZD|High: $1,159 NZD|Avg: $521 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$291 NZD
Retailer 5$337 NZD
Retailer 3$360 NZD
Retailer 4$649 NZD
NZ Jewellers$1,159 NZD

8 data points across 5 retailers

5 retailers$291 NZD to $1,159 NZD

A
Cheapest Retailer
-
$291 NZD
$164 USD
B+
Retailer 2
-
$337 NZD
$190 USD
View
B+
Retailer 3
-
$360 NZD
$203 USD
View
B
Retailer 4
-
$649 NZD
$366 USD
View
Most Expensive
C
NZ Jewellers
d93c8451-3cf6-4f78-9fea-f154f2c72b76 · Oct 31
$1,159 NZD
$653 USD
View
4 more retailers have this diamond
Prices start from $291 NZDSave up to $868 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
0.50ct Emerald
$291 NZD