Emerald|Lab Grown|UNKNOWN

0.51ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • UNKNOWN 44171088

Certificate UNKNOWN 44171088

Diamond specifications and retailer prices

From $367 USD
As of November 1, 2026
Save $359 USD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,462 USD at NZ Jewellers · As of October 31, 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 44171088. Listed at 5 retailers as of November 1, 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 44171088
Dimensions5.72 × 3.81 × 2.38 mm
L/W Ratio1.50
Top View
5.72 mm3.81 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 44171088
Side View
Table 66.3%CrownGirdlePavilionCuletDepth 62.4%

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 1
Current: $1,462 USD|Low: $352 USD|High: $1,462 USD|Avg: $639 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$367 USD
Retailer 5$425 USD
Retailer 3$455 USD
Retailer 4$726 USD
NZ Jewellers$1,462 USD

8 data points across 5 retailers

5 retailers$367 USD to $726 USD

B+
Cheapest Retailer
-
$367 USD
B
Retailer 2
-
$425 USD
View
B
Retailer 3
-
$455 USD
View
C
Retailer 4
-
$726 USD
View
Most Expensive
NZ Jewellers
accd97f6-27c7-4816-8b22-0581d279624b · Oct 31
$1,462 USD
View
Price under review
4 more retailers have this diamond
Prices start from $367 USDSave up to $359 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
$367 USD