Marquise|Lab Grown|IGI

1.00ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG514264240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514264240

Diamond specifications and retailer prices

From $640 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $640 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514264240 or 514264240. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514264240
Dimensions10.24 × 5.23 × 3.01 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.24 mm5.23 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514264240
Side View
Table 66.0%Crown 38.4°Girdle: THN-THKPavilion 35.1°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $640 USD|Low: $484 USD|High: $2,668 USD|Avg: $1,589 USD|-41.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
July 1, 2026
Retailer 10$484 USD
Retailer 5$555 USD
Brilliant Earth$640 USD
Retailer 12$786 USD
Retailer 8$945 USD
Retailer 9$1,228 USD
Retailer 4$1,719 USD
Retailer 7$1,733 USD
Retailer 6$1,891 USD
Retailer 3$2,088 USD
Retailer 11$2,198 USD
Retailer 2$2,451 USD

73 data points across 12 retailers

1 retailer

B+
Brilliant Earth
19748704A · Oct 31
$640 USD
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B+
1.00ct Marquise
$640 USD