Emerald|Lab Grown|UNKNOWN

0.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • UNKNOWN 4115581558

Certificate UNKNOWN 4115581558

Diamond specifications and retailer prices

From $179 USD
As of October 29, 2026
Save $535 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $714 USD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 4115581558. Listed at 5 retailers as of October 29, 2026, with prices from $179 to $714, a $535 spread on the same certified stone. NZ Jewellers lists it at $714. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 4115581558
Dimensions5.44 × 3.80 × 2.38 mm
L/W Ratio1.43
Top View
5.44 mm3.80 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 4115581558
Side View
Table 68.8%CrownGirdlePavilionCuletDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $714 USD|Low: $172 USD|High: $714 USD|Avg: $319 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$179 USD
Retailer 5$208 USD
Retailer 3$222 USD
Retailer 4$393 USD
NZ Jewellers$714 USD

8 data points across 5 retailers

5 retailers$179 USD to $714 USD

B+
Cheapest Retailer
-
$179 USD
B+
Retailer 2
-
$208 USD
View
B+
Retailer 3
-
$222 USD
View
B
Retailer 4
-
$393 USD
View
Most Expensive
C
NZ Jewellers
76a60558-3933-4889-84c1-3483bb59a753 · Oct 31
$714 USD
View
4 more retailers have this diamond
Prices start from $179 USDSave up to $535 USD

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.

B+
0.50ct Emerald
$179 USD