Marquise|Lab Grown

0.66ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • C4EF99E319

Diamond specifications and retailer prices

From $153 USD
As of November 2, 2026
Save $455 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $608 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.66ct lab-grown marquise diamond

This 0.66ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $153 to $608, a $455 spread on the same certified stone. NZ Jewellers lists it at $608. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.66
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateC4EF99E319
Dimensions8.50 × 4.48 × 2.99 mm
L/W Ratio1.90
Top View
8.50 mm4.48 mm0.66 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateC4EF99E319
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $608 USD|Low: $146 USD|High: $608 USD|Avg: $291 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$153 USD
Retailer 4$177 USD
Retailer 3$189 USD
Retailer 5$371 USD
NZ Jewellers$608 USD

6 data points across 5 retailers

4 retailers$153 USD to $608 USD

B+
Cheapest Retailer
-
$153 USD
B+
Retailer 2
-
$177 USD
View
B+
Retailer 3
-
$189 USD
View
Most Expensive
C
NZ Jewellers
e9ab2a16-35c5-4360-8162-c643c6eb4b7d · Oct 31
$608 USD
View
3 more retailers have this diamond
Prices start from $153 USDSave up to $455 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+
0.66ct Marquise
$153 USD