Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844684017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844684017

Diamond specifications and retailer prices

From $229 USD
As of October 23, 2026
Save $925 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,154 USD at Brilliance · As of October 26, 2026
View at Brilliance

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 LG844684017 or 844684017. Listed at 16 retailers as of October 23, 2026, with prices from $229 to $1,154, a $925 spread on the same certified stone. Brilliance lists it at $1,154. 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 angle36°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684017
Dimensions11.45 × 6.08 × 3.78 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm6.08 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684017
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.2%

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 23
Current: $1,154 USD|Low: $229 USD|High: $1,154 USD|Avg: $600 USD
Brilliance
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
Retailer 16
October 27, 2026
Retailer 15$229 USD
Retailer 16$255 USD
Retailer 14$265 USD
Retailer 11$283 USD
Retailer 8$320 USD
Retailer 2$332 USD
Retailer 13$456 USD
Retailer 5$482 USD
Retailer 9$527 USD
Retailer 4$536 USD
Retailer 12$911 USD
Retailer 3$915 USD
Retailer 6$918 USD
Retailer 10$1,138 USD
Retailer 7$1,151 USD
Brilliance$1,154 USD

8 data points across 16 retailers

16 retailers$229 USD to $1,154 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$265 USD
View
A
Retailer 4
-
$283 USD
View
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
A
Retailer 6
-
$332 USD
£262 GBP
View
A
Retailer 7
-
$456 USD
€434 EUR
View
A
Retailer 8
-
$482 USD
View
A
Retailer 9
-
$527 USD
£415 GBP
View
A
Retailer 10
-
$536 USD
View
B
Retailer 11
-
$911 USD
View
B+
Retailer 12
-
$915 USD
View
B+
Retailer 13
-
$918 USD
SGD 1,241 SGD
View
B
Retailer 14
-
$1,138 USD
£896 GBP
View
B
Retailer 15
-
$1,151 USD
View
Most Expensive
B
Brilliance
D46189506 · Oct 26
$1,154 USD
View
15 more retailers have this diamond
Prices start from $229 USDSave up to $925 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
$229 USD