Marquise|Lab Grown|IGI

1.51ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG831648767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648767

Diamond specifications and retailer prices

From $288 USD
As of November 4, 2026
Save $1,091 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,379 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831648767 or 831648767. Listed at 22 retailers as of November 4, 2026, with prices from $288 to $1,379, a $1,091 spread on the same certified stone. Reve Diamonds lists it at $1,379. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648767
Dimensions11.68 × 6.08 × 3.72 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm6.08 mm1.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648767
Side View
Table 66.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $531 USD|Low: $252 USD|High: $2,220 USD|Avg: $804 USD|-0.4%
Retailer 1
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 9$261 USD
Retailer 18$288 USD
Retailer 8$302 USD
Retailer 11$323 USD
Retailer 17$355 USD
Retailer 13$358 USD
Retailer 16$480 USD
Retailer 6$512 USD
Retailer 1$531 USD
Retailer 19$535 USD
Retailer 7$546 USD
Retailer 12$602 USD
Retailer 2$823 USD
Retailer 5$1,035 USD
Retailer 10$1,039 USD
Retailer 3$1,080 USD
Retailer 14$1,140 USD
Retailer 21$1,200 USD
Retailer 20$1,260 USD
Retailer 15$1,280 USD
Retailer 4$1,321 USD
Reve Diamonds$1,379 USD

32 data points across 22 retailers

22 retailers$288 USD to $1,379 USD

Retailer 1
-
$261 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$288 USD
View
Final sale: no returns
Retailer 3
-
$302 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$323 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$355 USD
View
A
Retailer 6
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$358 USD
View
A
Retailer 7
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$480 USD
View
Retailer 8
-
$512 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$531 USD
View
B+
Retailer 10
-
$535 USD
View
Retailer 11
-
$546 USD
View
Price last confirmed 13 days ago
A
Retailer 12
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$602 USD
View
B
Retailer 13
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$823 USD
View
B
Retailer 14
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$1,035 USD
View
Retailer 15
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$1,039 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,080 USD
View
Retailer 17
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$1,140 USD
View
Price last confirmed 32 days ago
B
Retailer 18
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$1,200 USD
View
B
Retailer 19
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$1,260 USD
View
B
Retailer 20
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$1,280 USD
View
B
Retailer 21
-
$1,321 USD
View
Most Expensive
B
Reve Diamonds
49C0F8945 · Nov 4
$1,379 USD
View
21 more retailers have this diamond
Prices start from $288 USDSave up to $1,091 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
$288 USD