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Marquise|Lab Grown|IGI

1.70ct F VVS1 Marquise Lab Grown Diamond

F/VVS1

Diamond specifications and retailer prices

From $1,413 USD
CA$1,963 CAD
As of November 2, 2026
Save $627 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,040 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI. Listed at 2 retailers as of November 1, 2026, with prices from $1,413 to $2,040, a $627 spread on the same certified stone. The Diamond Guys lists it at $2,040. 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

1.70
Carat
F
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.77 × 6.23 × 4.02 mm
L/W Ratio1.89
Top View
11.77 mm6.23 mm1.70 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,413 USD|Low: $1,413 USD|High: $2,040 USD|Avg: $1,831 USD
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1$1,413 USD
The Diamond Guys$2,040 USD

2 data points across 2 retailers

2 retailers$1,413 USD to $2,040 USD

B
Cheapest Retailer
-
$1,413 USD
CA$1,963 CAD
Most Expensive
C
The Diamond Guys
1960791445 · Nov 1
$2,040 USD
View
1 more retailer has this diamond
Prices start from $1,413 USDSave up to $627 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
1.70ct Marquise
$1,413 USD