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Marquise|Lab Grown|IGI

1.51ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG850671314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850671314

Diamond specifications and retailer prices

From $261 USD
As of November 6, 2026
Save $2,145 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,406 USD at Yadav Diamonds · As of November 6, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850671314 or 850671314. Listed at 22 retailers as of November 6, 2026, with prices from $261 to $2,406, a $2,145 spread on the same certified stone. Yadav Diamonds lists it at $2,406. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671314
Dimensions12.05 × 5.84 × 3.74 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.84 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671314
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.0%

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 6
Current: $626 USD|Low: $261 USD|High: $2,406 USD|Avg: $845 USD|-0.3%
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Retailer 21
Yadav Diamonds
November 6, 2026
Retailer 17$261 USD
Retailer 18$303 USD
Retailer 2$324 USD
Retailer 19$340 USD
Retailer 13$371 USD
Retailer 20$435 USD
Retailer 10$485 USD
Retailer 12$519 USD
Retailer 8$564 USD
Retailer 11$590 USD
Retailer 3$613 USD
Retailer 1$626 USD
Retailer 6$766 USD
Retailer 7$778 USD
Retailer 16$1,042 USD
Retailer 21$1,058 USD
Retailer 15$1,092 USD
Retailer 9$1,190 USD
Retailer 14$1,276 USD
Retailer 5$1,295 USD
Retailer 4$1,361 USD
Yadav Diamonds$2,406 USD

10 data points across 22 retailers

22 retailers$261 USD to $2,406 USD

A
Cheapest Retailer
-
$261 USD
A
Retailer 2
-
$303 USD
View
A
Retailer 3
-
$324 USD
View
A
Retailer 4
-
$340 USD
View
A
Retailer 5
-
$371 USD
View
B+
Retailer 6
-
$435 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$519 USD
View
A
Retailer 9
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$564 USD
View
A
Retailer 10
-
$590 USD
View
A
Retailer 11
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$613 USD
View
A
Retailer 12
-
$626 USD
View
B+
Retailer 13
-
$766 USD
View
B+
Retailer 14
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$778 USD
View
B+
Retailer 15
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$1,042 USD
View
B+
Retailer 16
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$1,058 USD
View
B+
Retailer 17
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$1,092 USD
View
B
Retailer 18
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$1,190 USD
View
B
Retailer 19
-
$1,276 USD
View
B+
Retailer 20
-
$1,295 USD
View
B
Retailer 21
-
$1,361 USD
View
Most Expensive
B
Yadav Diamonds
13369208 · Nov 6
$2,406 USD
View
21 more retailers have this diamond
Prices start from $261 USDSave up to $2,145 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
$261 USD