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Marquise|Lab Grown|IGI

1.53ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG616414709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG616414709

Diamond specifications and retailer prices

From $2,860 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $2,860 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 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG616414709 or 616414709. Listed at a single retailer as of November 4, 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

1.53
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616414709
Dimensions11.79 × 6.01 × 3.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.79 mm6.01 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616414709
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $2,860 USD|Low: $1,220 USD|High: $4,489 USD|Avg: $2,536 USD|-11.5%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 13
April 15, 2026
Retailer 4$1,280 USD
Retailer 8$1,549 USD
Retailer 6$1,566 USD
Retailer 9$1,635 USD
Retailer 2$1,679 USD
Retailer 13$1,730 USD
Retailer 3$2,116 USD
Retailer 7$2,233 USD
Brilliant Earth$2,860 USD
Retailer 12$2,988 USD
Retailer 10$3,618 USD
Retailer 11$3,625 USD
Retailer 5$4,440 USD

59 data points across 13 retailers

1 retailer

B
Brilliant Earth
9391797A · Nov 4
$2,860 USD
View

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B
1.53ct Marquise
$2,860 USD