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Oval|Lab Grown|UNKNOWN

0.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • UNKNOWN 226598587

Certificate UNKNOWN 226598587

Diamond specifications and retailer prices

From $165 NZD
As of November 5, 2026
Save $564 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $729 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 226598587. Listed at 4 retailers as of November 5, 2026, with prices from $165 to $729, a $564 spread on the same certified stone. NZ Jewellers lists it at $729. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 226598587
Dimensions6.15 × 4.05 × 2.55 mm
L/W Ratio1.52
Top View
6.15 mm4.05 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 226598587
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $729 NZD|Low: $91 NZD|High: $729 NZD|Avg: $223 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 6$91 NZD
Retailer 3$165 NZD
Retailer 4$192 NZD
Retailer 2$219 NZD
Retailer 5$224 NZD
NZ Jewellers$729 NZD

5 data points across 6 retailers

4 retailers$165 NZD to $729 NZD

A
Cheapest Retailer
-
$165 NZD
B+
Retailer 2
-
$192 NZD
View
B+
Retailer 3
-
$219 NZD
View
Most Expensive
B
NZ Jewellers
41b832d0-3f37-4344-80c3-c85b47d8c8e4 · Nov 5
$729 NZD
$410 USD
View
3 more retailers have this diamond
Prices start from $165 NZDSave up to $564 NZD

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.

A
0.51ct Oval
$165 NZD