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Emerald|Lab Grown

0.51ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • TA41-1226-1226

Diamond specifications and retailer prices

From $275 CAD
$197 USD
As of October 29, 2026
Save $824 CAD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,099 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 28, 2026, with prices from $275 to $1,099, a $824 spread on the same certified stone. NZ Jewellers lists it at $1,099. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA41-1226-1226
Dimensions5.30 × 3.90 × 2.50 mm
L/W Ratio1.36
Top View
5.30 mm3.90 mm0.51 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateTA41-1226-1226
Side View
Table 65.3%CrownGirdlePavilionCuletDepth 64.2%

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: $1,099 CAD|Low: $265 CAD|High: $1,099 CAD|Avg: $455 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$275 CAD
Retailer 4$320 CAD
Retailer 3$342 CAD
NZ Jewellers$1,099 CAD

7 data points across 4 retailers

4 retailers$275 CAD to $1,099 CAD

B+
Cheapest Retailer
-
$275 CAD
$197 USD
B+
Retailer 2
-
$320 CAD
$229 USD
View
B
Retailer 3
-
$342 CAD
$245 USD
View
Most Expensive
C
NZ Jewellers
e34cb6e3-29b9-4250-a514-a07033fd2b77 · Oct 28
$1,099 CAD
$787 USD
View
3 more retailers have this diamond
Prices start from $275 CADSave up to $824 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+
0.51ct Emerald
$275 CAD