Emerald|Lab Grown|UNKNOWN

0.51ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • UNKNOWN 614375728

Certificate UNKNOWN 614375728

Diamond specifications and retailer prices

From $259 USD
As of October 27, 2026
Save $773 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,032 USD 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 614375728. Listed at 5 retailers as of October 27, 2026, with prices from $259 to $1,032, a $773 spread on the same certified stone. NZ Jewellers lists it at $1,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 614375728
Dimensions5.62 × 3.70 × 2.44 mm
L/W Ratio1.52
Top View
5.62 mm3.70 mm0.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 614375728
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 65.9%

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 27
Current: $1,032 USD|Low: $249 USD|High: $1,032 USD|Avg: $455 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$259 USD
Retailer 5$300 USD
Retailer 3$321 USD
Retailer 4$535 USD
NZ Jewellers$1,032 USD

8 data points across 5 retailers

5 retailers$259 USD to $1,032 USD

B+
Cheapest Retailer
-
$259 USD
B+
Retailer 2
-
$300 USD
View
B+
Retailer 3
-
$321 USD
View
B
Retailer 4
-
$535 USD
View
Most Expensive
C
NZ Jewellers
f72d05a6-134a-444d-9f2c-f80720e6e4b4 · Oct 28
$1,032 USD
View
4 more retailers have this diamond
Prices start from $259 USDSave up to $773 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+
0.51ct Emerald
$259 USD