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Emerald|Lab Grown|UNKNOWN

0.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • UNKNOWN 310672660

Certificate UNKNOWN 310672660

Diamond specifications and retailer prices

From $250 CAD
$179 USD
As of October 29, 2026
Save $747 CAD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $997 CAD at NZ Jewellers · As of October 28, 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 310672660. Listed at 5 retailers as of October 28, 2026, with prices from $250 to $997, a $747 spread on the same certified stone. NZ Jewellers lists it at $997. 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 310672660
Dimensions5.37 × 3.89 × 2.60 mm
L/W Ratio1.38
Top View
5.37 mm3.89 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 310672660
Side View
Table 66.6%CrownGirdlePavilionCuletDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $997 CAD|Low: $240 CAD|High: $997 CAD|Avg: $446 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$250 CAD
Retailer 5$291 CAD
Retailer 3$310 CAD
Retailer 4$549 CAD
NZ Jewellers$997 CAD

8 data points across 5 retailers

5 retailers$250 CAD to $997 CAD

B+
Cheapest Retailer
-
$250 CAD
$179 USD
B+
Retailer 2
-
$291 CAD
$208 USD
View
B+
Retailer 3
-
$310 CAD
$222 USD
View
B
Retailer 4
-
$549 CAD
$393 USD
View
Most Expensive
C
NZ Jewellers
8991bc28-849d-411d-80fa-448cea4d19d9 · Oct 28
$997 CAD
$714 USD
View
4 more retailers have this diamond
Prices start from $250 CADSave up to $747 CAD

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
$250 CAD