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Marquise|Lab Grown|UNKNOWN

0.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • UNKNOWN 44391179

Certificate UNKNOWN 44391179

Diamond specifications and retailer prices

From $180 AUD
As of November 6, 2026
Save $541 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $722 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise 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 44391179. Listed at 5 retailers as of November 6, 2026, with prices from $180 to $722, a $541 spread on the same certified stone. NZ Jewellers lists it at $722. 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 44391179
Dimensions8.39 × 4.02 × 2.54 mm
L/W Ratio2.09
Top View
8.39 mm4.02 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 44391179
Side View
Table 64.7%CrownGirdlePavilionCuletDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $722 AUD|Low: $173 AUD|High: $722 AUD|Avg: $344 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$180 AUD
Retailer 5$210 AUD
Retailer 3$239 AUD
Retailer 4$432 AUD
NZ Jewellers$722 AUD

6 data points across 5 retailers

5 retailers$180 AUD to $722 AUD

A
Cheapest Retailer
-
$180 AUD
B+
Retailer 2
-
$210 AUD
View
B+
Retailer 3
-
$239 AUD
View
B+
Retailer 4
-
$432 AUD
View
Most Expensive
B
NZ Jewellers
fa255263-bfff-44af-bf8d-26c89e69ca7f · Nov 6
$722 AUD
$496 USD
View
4 more retailers have this diamond
Prices start from $180 AUDSave up to $541 AUD

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 Marquise
$180 AUD