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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG836626541

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836626541

Diamond specifications and retailer prices

From $238 USD
As of November 4, 2026
Save $1,076 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,314 USD at Reve Diamonds · As of November 4, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836626541 or 836626541. Listed at 23 retailers as of November 4, 2026, with prices from $238 to $1,314, a $1,076 spread on the same certified stone. Reve Diamonds lists it at $1,314. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626541
Dimensions12.00 × 5.85 × 3.76 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm5.85 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836626541
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.3%

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 4
Current: $342 USD|Low: $238 USD|High: $1,336 USD|Avg: $726 USD|-1.7%
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 19$238 USD
Retailer 18$266 USD
Retailer 2$276 USD
Retailer 15$295 USD
Retailer 1$342 USD
Retailer 9$484 USD
Retailer 21$497 USD
Retailer 11$512 USD
Retailer 12$518 USD
Retailer 16$552 USD
Retailer 14$553 USD
Retailer 10$706 USD
Retailer 4$747 USD
Retailer 8$929 USD
Retailer 20$948 USD
Retailer 7$953 USD
Retailer 5$999 USD
Retailer 17$1,178 USD
Retailer 13$1,190 USD
Retailer 3$1,199 USD
Retailer 6$1,204 USD
Reve Diamonds$1,314 USD

26 data points across 22 retailers

23 retailers$238 USD to $1,314 USD

A
Cheapest Retailer
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$238 USD
A
Retailer 2
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$266 USD
View
Final sale: no returns
A
Retailer 3
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$276 USD
View
A
Retailer 4
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$295 USD
View
A
Retailer 5
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$332 USD
View
A
Retailer 6
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$342 USD
View
Retailer 7
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$484 USD
View
Price last confirmed 10 days ago
A
Retailer 8
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$497 USD
View
Retailer 9
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$512 USD
View
Price last confirmed 14 days ago
A
Retailer 10
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$518 USD
View
A
Retailer 11
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$552 USD
View
Retailer 12
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$553 USD
View
Price last confirmed 11 days ago
Retailer 13
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$706 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
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$747 USD
View
Retailer 15
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$929 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
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$948 USD
View
B+
Retailer 17
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$953 USD
View
B+
Retailer 18
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$999 USD
View
B+
Retailer 19
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$1,178 USD
View
B+
Retailer 20
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$1,190 USD
View
B+
Retailer 21
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$1,199 USD
View
B
Retailer 22
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$1,204 USD
View
Most Expensive
B
Reve Diamonds
BA09F7175 · Nov 4
$1,314 USD
View
22 more retailers have this diamond
Prices start from $238 USDSave up to $1,076 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
$238 USD