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Marquise|Lab Grown|UNKNOWN

0.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • UNKNOWN 66691879

Certificate UNKNOWN 66691879

Diamond specifications and retailer prices

From $192 AUD
As of November 6, 2026
Save $573 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $766 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.55ct lab-grown marquise diamond

This 0.55ct 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 66691879. Listed at 5 retailers as of November 6, 2026, with prices from $192 to $766, a $573 spread on the same certified stone. NZ Jewellers lists it at $766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 66691879
Dimensions8.56 × 4.15 × 2.69 mm
L/W Ratio2.06
Top View
8.56 mm4.15 mm0.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 66691879
Side View
Table 64.4%CrownGirdlePavilionCuletDepth 64.7%

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: $766 AUD|Low: $185 AUD|High: $766 AUD|Avg: $360 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$192 AUD
Retailer 5$223 AUD
Retailer 3$239 AUD
Retailer 4$453 AUD
NZ Jewellers$766 AUD

6 data points across 5 retailers

5 retailers$192 AUD to $766 AUD

A
Cheapest Retailer
-
$192 AUD
A
Retailer 2
-
$223 AUD
View
B+
Retailer 3
-
$239 AUD
View
B+
Retailer 4
-
$453 AUD
View
Most Expensive
B
NZ Jewellers
4d898081-9048-4ec6-8f79-6e3642c6b047 · Nov 6
$766 AUD
$526 USD
View
4 more retailers have this diamond
Prices start from $192 AUDSave up to $573 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
0.55ct Marquise
$192 AUD