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Round|Lab Grown|IGI

1.65ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1

Diamond specifications and retailer prices

From $507 USD
£399 GBP
As of November 1, 2026
Save $1,142 USD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,649 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from $507 to $1,649, a $1,142 spread on the same certified stone. Blue Nile lists it at $1,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.59 × 7.65 × 0.00 mm
L/W Ratio1.01
Top View
7.59 mm7.65 mm1.65 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,649 USD|Low: $234 USD|High: $1,649 USD|Avg: $728 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$234 USD
Retailer 5$283 USD
Retailer 2$507 USD
Retailer 4$1,075 USD
Blue Nile$1,649 USD

39 data points across 5 retailers

2 retailers$507 USD to $1,649 USD

A
Cheapest Retailer
-
$507 USD
£399 GBP
Most Expensive
B
Blue Nile
21156759 · Oct 31
$1,649 USD
View
1 more retailer has this diamond
Prices start from $507 USDSave up to $1,142 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
1.65ct Round
$507 USD