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Marquise|Lab Grown|IGI

1.70ct F VVS1 Marquise Lab Grown Diamond

F/VVS1

Diamond specifications and retailer prices

From $2,512 NZD
CA$1,963 CAD
As of November 2, 2026
Save $1,114 NZD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,626 NZD 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 $2,512 to $3,626, a $1,114 spread on the same certified stone. The Diamond Guys lists it at $3,626. 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
Colour
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: $2,512 NZD|Low: $2,512 NZD|High: $3,626 NZD|Avg: $3,254 NZD
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1$2,512 NZD
The Diamond Guys$3,626 NZD

2 data points across 2 retailers

2 retailers$2,512 NZD to $3,626 NZD

B
Cheapest Retailer
-
$2,512 NZD
CA$1,963 CAD
Most Expensive
C
The Diamond Guys
1960791445 · Nov 1
$3,626 NZD
$2,040 USD
View
1 more retailer has this diamond
Prices start from $2,512 NZDSave up to $1,114 NZD

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
$2,512 NZD