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Marquise|Lab Grown|IGI

1.51ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841612629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841612629

Diamond specifications and retailer prices

From $253 USD
As of November 2, 2026
Save $1,997 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,250 USD at Do Amore Diamonds · As of November 2, 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 LG841612629 or 841612629. Listed at 22 retailers as of November 2, 2026, with prices from $253 to $2,250, a $1,997 spread on the same certified stone. Do Amore Diamonds lists it at $2,250. 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 angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841612629
Dimensions11.63 × 5.91 × 3.76 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm5.91 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841612629
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.6%

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 2
Current: $2,250 USD|Low: $253 USD|High: $2,250 USD|Avg: $830 USD
Do Amore Diamonds
Retailer 2
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November 2, 2026
Retailer 11$253 USD
Retailer 6$293 USD
Retailer 12$299 USD
Retailer 14$327 USD
Retailer 13$385 USD
Retailer 3$419 USD
Retailer 7$420 USD
Retailer 20$420 USD
Retailer 5$544 USD
Retailer 25$570 USD
Retailer 15$609 USD
Retailer 16$664 USD
Retailer 23$805 USD
Retailer 2$891 USD
Retailer 18$1,040 USD
Retailer 21$1,072 USD
Retailer 17$1,100 USD
Retailer 4$1,113 USD
Retailer 24$1,130 USD
Retailer 10$1,214 USD
Retailer 8$1,314 USD
Retailer 19$1,388 USD
Retailer 9$1,585 USD
Retailer 22$2,200 USD
Do Amore Diamonds$2,250 USD

17 data points across 25 retailers

22 retailers$253 USD to $2,250 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$293 USD
View
Retailer 3
-
$327 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$385 USD
View
B+
Retailer 5
-
$419 USD
View
A
Retailer 6
-
$420 USD
View
A
Retailer 7
-
$420 USD
View
Retailer 8
-
$544 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$570 USD
View
Retailer 10
-
$609 USD
View
Price last confirmed 19 days ago
Retailer 11
-
$805 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$891 USD
View
Retailer 13
-
$1,072 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,100 USD
View
Price last confirmed 20 days ago
B
Retailer 15
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$1,113 USD
View
B
Retailer 16
-
$1,130 USD
View
B
Retailer 17
-
$1,214 USD
View
B
Retailer 18
-
$1,314 USD
View
B
Retailer 19
-
$1,388 USD
View
B
Retailer 20
-
$1,585 USD
View
B
Retailer 21
-
$2,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-6E750A93D · Nov 2
$2,250 USD
View
21 more retailers have this diamond
Prices start from $253 USDSave up to $1,997 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
$253 USD