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Marquise|Lab Grown|IGI

1.68ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG837633411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633411

Diamond specifications and retailer prices

From $254 USD
As of November 2, 2026
Save $1,095 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,349 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.68ct lab-grown marquise diamond

This 1.68ct 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 LG837633411 or 837633411. Listed at 11 retailers as of November 1, 2026, with prices from $254 to $1,349, a $1,095 spread on the same certified stone. With Clarity lists it at $1,349. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633411
Dimensions12.12 × 6.37 × 3.89 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm6.37 mm1.68 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633411
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,261 USD|Low: $246 USD|High: $1,382 USD|Avg: $822 USD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 10$254 USD
Retailer 7$294 USD
Retailer 5$387 USD
Retailer 3$520 USD
Retailer 9$660 USD
Retailer 6$967 USD
Retailer 4$970 USD
Retailer 2$1,011 USD
Retailer 8$1,148 USD
Retailer 1$1,261 USD
With Clarity$1,349 USD

27 data points across 11 retailers

11 retailers$254 USD to $1,349 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$294 USD
View
Retailer 3
-
$387 USD
£305 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
$520 USD
€495 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$660 USD
View
B+
Retailer 6
-
$967 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$970 USD
View
B+
Retailer 8
-
$1,011 USD
View
B+
Retailer 9
-
$1,148 USD
View
B+
Retailer 10
-
$1,261 USD
£993 GBP
View
Most Expensive
B+
With Clarity
837633411 · Nov 1
$1,349 USD
View
10 more retailers have this diamond
Prices start from $254 USDSave up to $1,095 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
1.68ct Marquise
$254 USD