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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 $132 USD
As of November 4, 2026
Save $394 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $526 USD at NZ Jewellers · As of November 4, 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 4, 2026, with prices from $132 to $526, a $394 spread on the same certified stone. NZ Jewellers lists it at $526. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $526 USD|Low: $127 USD|High: $526 USD|Avg: $247 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$132 USD
Retailer 5$153 USD
Retailer 3$164 USD
Retailer 4$311 USD
NZ Jewellers$526 USD

6 data points across 5 retailers

5 retailers$132 USD to $526 USD

A
Cheapest Retailer
-
$132 USD
A
Retailer 2
-
$153 USD
View
B+
Retailer 3
-
$164 USD
View
B+
Retailer 4
-
$311 USD
View
Most Expensive
B
NZ Jewellers
4d898081-9048-4ec6-8f79-6e3642c6b047 · Nov 4
$526 USD
View
4 more retailers have this diamond
Prices start from $132 USDSave up to $394 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.

A
0.55ct Marquise
$132 USD