Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG811606640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811606640

Diamond specifications and retailer prices

From $234 USD
As of October 27, 2026
Save $2,016 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,250 USD at Do Amore Diamonds · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811606640 or 811606640. Listed at 16 retailers as of October 27, 2026, with prices from $234 to $2,250, a $2,016 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
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606640
Dimensions11.84 × 5.92 × 3.79 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm5.92 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606640
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,250 USD|Low: $186 USD|High: $2,250 USD|Avg: $879 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 13$262 USD
Retailer 6$371 USD
Retailer 12$386 USD
Retailer 3$480 USD
Retailer 9$491 USD
Retailer 2$610 USD
Retailer 11$617 USD
Retailer 8$936 USD
Retailer 4$1,030 USD
Retailer 14$1,181 USD
Retailer 5$1,199 USD
Retailer 7$1,285 USD
Retailer 10$1,301 USD
Do Amore Diamonds$2,250 USD

40 data points across 14 retailers

16 retailers$234 USD to $2,250 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$272 USD
View
A
Retailer 4
-
$290 USD
View
A
Retailer 5
-
$290 USD
View
A
Retailer 6
-
$386 USD
View
A
Retailer 7
-
$491 USD
View
A
Retailer 8
-
$610 USD
£480 GBP
View
B+
Retailer 9
-
$617 USD
View
B+
Retailer 10
-
$936 USD
View
B
Retailer 11
-
$1,030 USD
View
B
Retailer 12
-
$1,181 USD
View
B
Retailer 13
-
$1,199 USD
View
B
Retailer 14
-
$1,285 USD
£1,012 GBP
View
B
Retailer 15
-
$1,301 USD
View
Most Expensive
B
Do Amore Diamonds
27-854069B2B · Oct 29
$2,250 USD
View
15 more retailers have this diamond
Prices start from $234 USDSave up to $2,016 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
$234 USD