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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG770624907

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770624907

Diamond specifications and retailer prices

From $231 USD
As of October 27, 2026
Save $1,061 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,292 USD at Reve Diamonds · As of October 28, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770624907 or 770624907. Listed at 16 retailers as of October 27, 2026, with prices from $231 to $1,292, a $1,061 spread on the same certified stone. Reve Diamonds lists it at $1,292. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770624907
Dimensions12.42 × 5.88 × 3.68 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm5.88 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770624907
Side View
Table 55.0%Crown 33.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 27
Current: $538 USD|Low: $226 USD|High: $1,299 USD|Avg: $663 USD|+1.7%
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
Reve Diamonds
October 29, 2026
Retailer 14$231 USD
Retailer 15$258 USD
Retailer 12$268 USD
Retailer 8$286 USD
Retailer 5$289 USD
Retailer 3$486 USD
Retailer 6$498 USD
Retailer 13$500 USD
Retailer 1$538 USD
Retailer 10$613 USD
Retailer 11$920 USD
Retailer 4$933 USD
Retailer 2$973 USD
Retailer 9$1,153 USD
Retailer 7$1,188 USD
Reve Diamonds$1,292 USD

43 data points across 16 retailers

16 retailers$231 USD to $1,292 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$268 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$289 USD
View
A
Retailer 6
-
$486 USD
View
A
Retailer 7
-
$498 USD
View
A
Retailer 8
-
$500 USD
€476 EUR
View
A
Retailer 9
-
$538 USD
£424 GBP
View
A
Retailer 10
-
$613 USD
View
B+
Retailer 11
-
$920 USD
View
B
Retailer 12
-
$933 USD
View
B+
Retailer 13
-
$973 USD
View
B
Retailer 14
-
$1,153 USD
£908 GBP
View
B
Retailer 15
-
$1,188 USD
View
Most Expensive
B
Reve Diamonds
FD8E8F2EE · Oct 28
$1,292 USD
View
15 more retailers have this diamond
Prices start from $231 USDSave up to $1,061 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