Emerald|Lab Grown|UNKNOWN

0.51ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • UNKNOWN 17662684

Certificate UNKNOWN 17662684

Diamond specifications and retailer prices

From €326 EUR
As of November 4, 2026
Save €319 EUR (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,298 EUR at NZ Jewellers · As of November 3, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 17662684. Listed at 5 retailers as of November 4, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 17662684
Dimensions5.78 × 3.72 × 2.41 mm
L/W Ratio1.55
Top View
5.78 mm3.72 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 17662684
Side View
Table 66.8%CrownGirdlePavilionCuletDepth 64.7%

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: Nov 4
Current: €1,298 EUR|Low: €312 EUR|High: €1,298 EUR|Avg: €567 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2€326 EUR
Retailer 5€377 EUR
Retailer 3€404 EUR
Retailer 4€644 EUR
NZ Jewellers€1,298 EUR

8 data points across 5 retailers

5 retailers€326 EUR to €644 EUR

B+
Cheapest Retailer
-
€326 EUR
B
Retailer 2
-
€377 EUR
View
B
Retailer 3
-
€404 EUR
View
B
Retailer 4
-
€644 EUR
View
Most Expensive
NZ Jewellers
1319765b-83e9-4edb-b6ac-b6cc858ab585 · Nov 3
€1,298 EUR
$1,462 USD
View
Price under review
4 more retailers have this diamond
Prices start from €326 EURSave up to €319 EUR

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
€326 EUR