Marquise|Lab Grown|IGI

1.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG850689564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850689564

Diamond specifications and retailer prices

From $241 USD
As of November 6, 2026
Save $1,026 USD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,267 USD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG850689564 or 850689564. Listed at 7 retailers as of November 6, 2026, with prices from $241 to $1,267, a $1,026 spread on the same certified stone. With Clarity lists it at $1,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850689564
Dimensions11.60 × 6.13 × 3.81 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm6.13 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850689564
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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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 6
Current: $959 USD|Low: $241 USD|High: $1,308 USD|Avg: $924 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 6, 2026
Retailer 2$241 USD
Retailer 3$279 USD
Retailer 4$363 USD
Retailer 6$631 USD
Retailer 1$959 USD
Retailer 5$1,192 USD
With Clarity$1,267 USD

5 data points across 7 retailers

7 retailers$241 USD to $1,267 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$279 USD
View
A
Retailer 3
-
$363 USD
View
A
Retailer 4
-
$631 USD
View
B+
Retailer 5
-
$959 USD
View
B+
Retailer 6
-
$1,192 USD
View
Most Expensive
B
With Clarity
850689564 · Nov 6
$1,267 USD
View
6 more retailers have this diamond
Prices start from $241 USDSave up to $1,026 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
1.51ct Marquise
$241 USD