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Marquise|Lab Grown|IGI

1.51ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG799653160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799653160

Diamond specifications and retailer prices

From $255 USD
As of November 4, 2026
Save $2,015 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799653160 or 799653160. Listed at 22 retailers as of November 4, 2026, with prices from $255 to $2,270, a $2,015 spread on the same certified stone. Do Amore Diamonds lists it at $2,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799653160
Dimensions11.74 × 6.02 × 3.67 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm6.02 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799653160
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.0%

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: $610 USD|Low: $245 USD|High: $2,200 USD|Avg: $792 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 5, 2026
Retailer 16$255 USD
Retailer 7$286 USD
Retailer 5$296 USD
Retailer 2$317 USD
Retailer 6$317 USD
Retailer 9$423 USD
Retailer 13$475 USD
Retailer 11$602 USD
Retailer 1$610 USD
Retailer 10$819 USD
Retailer 15$973 USD
Retailer 4$1,123 USD
Retailer 14$1,135 USD
Retailer 3$1,245 USD
Retailer 8$1,356 USD
Retailer 12$1,400 USD
Retailer 17$2,200 USD

44 data points across 17 retailers

22 retailers$255 USD to $2,270 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
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$296 USD
View
Retailer 4
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$317 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$317 USD
View
A
Retailer 6
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$410 USD
View
B+
Retailer 7
-
$423 USD
View
A
Retailer 8
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$475 USD
View
A
Retailer 9
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$602 USD
View
A
Retailer 10
-
$610 USD
View
B+
Retailer 11
-
$819 USD
View
B+
Retailer 12
-
$973 USD
View
B
Retailer 13
-
$1,123 USD
View
Retailer 14
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$1,135 USD
View
Price last confirmed 18 days ago
B
Retailer 15
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$1,245 USD
View
B
Retailer 16
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$1,290 USD
View
B
Retailer 17
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$1,356 USD
View
B
Retailer 18
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$1,368 USD
View
B
Retailer 19
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$1,400 USD
View
Retailer 20
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$2,200 USD
View
Price last confirmed 33 days ago
B
Retailer 21
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$2,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD2EFDA52 · Nov 4
$2,270 USD
View
21 more retailers have this diamond
Prices start from $255 USDSave up to $2,015 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
$255 USD