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Marquise|Lab Grown|IGI

1.51ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG784639249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639249

Diamond specifications and retailer prices

From $231 USD
As of November 4, 2026
Save $1,979 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,210 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 E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG784639249 or 784639249. Listed at 21 retailers as of November 4, 2026, with prices from $231 to $2,210, a $1,979 spread on the same certified stone. Do Amore Diamonds lists it at $2,210. 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
E
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639249
Dimensions11.26 × 5.99 × 3.86 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.99 mm1.51 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639249
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

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 4
Current: $592 USD|Low: $221 USD|High: $1,490 USD|Avg: $651 USD|+1.0%
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
November 5, 2026
Retailer 12$231 USD
Retailer 4$267 USD
Retailer 13$286 USD
Retailer 6$368 USD
Retailer 5$398 USD
Retailer 3$484 USD
Retailer 9$544 USD
Retailer 1$592 USD
Retailer 7$739 USD
Retailer 11$922 USD
Retailer 10$1,130 USD
Retailer 2$1,162 USD
Retailer 8$1,264 USD

40 data points across 13 retailers

21 retailers$231 USD to $2,210 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
Retailer 4
-
$286 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$286 USD
View
A
Retailer 6
-
$368 USD
View
B+
Retailer 7
-
$398 USD
View
B+
Retailer 8
-
$484 USD
View
B+
Retailer 9
-
$538 USD
View
B+
Retailer 10
-
$544 USD
View
B+
Retailer 11
-
$592 USD
View
B+
Retailer 12
-
$739 USD
View
B
Retailer 13
-
$922 USD
View
B
Retailer 14
-
$1,015 USD
View
Retailer 15
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$1,111 USD
View
Price last confirmed 88 days ago
B
Retailer 16
-
$1,130 USD
View
B
Retailer 17
-
$1,162 USD
View
B
Retailer 18
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$1,184 USD
View
B
Retailer 19
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$1,264 USD
View
B
Retailer 20
-
$1,290 USD
View
Most Expensive
C
Do Amore Diamonds
27-CD0C66DA6 · Nov 4
$2,210 USD
View
20 more retailers have this diamond
Prices start from $231 USDSave up to $1,979 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
$231 USD