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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG700514632

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700514632

Diamond specifications and retailer prices

From $225 USD
As of October 30, 2026
Save $1,050 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,275 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700514632 or 700514632. Listed at 15 retailers as of October 30, 2026, with prices from $225 to $1,275, a $1,050 spread on the same certified stone. Reve Diamonds lists it at $1,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514632
Dimensions10.93 × 5.40 × 3.32 mm
L/W Ratio2.02
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
10.93 mm5.40 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514632
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $1,120 USD|Low: $225 USD|High: $1,369 USD|Avg: $664 USD|-13.8%
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
November 1, 2026
Retailer 2$225 USD
Retailer 3$252 USD
Retailer 13$262 USD
Retailer 10$280 USD
Retailer 6$288 USD
Retailer 5$475 USD
Retailer 8$522 USD
Retailer 11$591 USD
Retailer 14$649 USD
Retailer 15$682 USD
Retailer 12$899 USD
Retailer 7$900 USD
Retailer 9$902 USD
Retailer 4$951 USD
Retailer 1$1,120 USD
Reve Diamonds$1,275 USD

34 data points across 16 retailers

15 retailers$225 USD to $1,275 USD

A+
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$262 USD
View
A
Retailer 4
-
$280 USD
View
Retailer 5
-
$288 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$522 USD
£411 GBP
View
A
Retailer 8
-
$591 USD
View
A
Retailer 9
-
$649 USD
View
A
Retailer 10
-
$682 USD
A$1,049 AUD
View
B+
Retailer 11
-
$899 USD
View
B+
Retailer 12
-
$902 USD
View
B+
Retailer 13
-
$951 USD
View
B+
Retailer 14
-
$1,120 USD
£882 GBP
View
Most Expensive
B+
Reve Diamonds
EC612A7EF · Nov 1
$1,275 USD
View
14 more retailers have this diamond
Prices start from $225 USDSave up to $1,050 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+
1.09ct Marquise
$225 USD