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Marquise|Lab Grown|IGI

1.70ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG600378977

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600378977

Diamond specifications and retailer prices

From €349 EUR
$390 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: €617 EUR at Novita Diamonds · As of August 19, 2026
View at Novita Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600378977 or 600378977. Listed at 2 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600378977
Dimensions13.28 × 5.89 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.28 mm5.89 mm1.70 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600378977
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €617 EUR|Low: €183 EUR|High: €99,992 EUR|Avg: €1,298 EUR|-30.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 2€349 EUR
Retailer 4€540 EUR
Retailer 3€555 EUR
Novita Diamonds€617 EUR
Retailer 6€688 EUR
Retailer 5€954 EUR

42 data points across 6 retailers

2 retailers

B+
Cheapest Retailer
-
€349 EUR
$390 USD
Most Expensive
Novita Diamonds
cert_600378977 · Aug 19
€617 EUR
A$1,060 AUD
View
Price last confirmed 75 days ago
1 more retailer has this diamond
Prices start from €349 EUR

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
€349 EUR