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Marquise|Lab Grown|IGI

1.13ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG804618213

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804618213

Diamond specifications and retailer prices

From $203 USD
As of November 4, 2026
Save $1,747 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,950 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown marquise diamond

This 1.13ct 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 LG804618213 or 804618213. Listed at 21 retailers as of November 4, 2026, with prices from $203 to $1,950, a $1,747 spread on the same certified stone. Do Amore Diamonds lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804618213
Dimensions10.80 × 5.43 × 3.41 mm
L/W Ratio1.99
Girdle conditionFaceted
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
10.80 mm5.43 mm1.13 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804618213
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: Nov 4
Current: $1,950 USD|Low: $203 USD|High: $1,950 USD|Avg: $770 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 19$203 USD
Retailer 8$227 USD
Retailer 18$235 USD
Retailer 20$251 USD
Retailer 10$435 USD
Retailer 16$479 USD
Retailer 2$512 USD
Retailer 7$534 USD
Retailer 6$567 USD
Retailer 17$648 USD
Retailer 14$678 USD
Retailer 15$726 USD
Retailer 3$892 USD
Retailer 9$1,064 USD
Retailer 5$1,082 USD
Retailer 4$1,104 USD
Retailer 13$1,109 USD
Retailer 12$1,180 USD
Retailer 11$1,186 USD
Do Amore Diamonds$1,950 USD

45 data points across 20 retailers

21 retailers$203 USD to $1,950 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$435 USD
View
A
Retailer 6
-
$479 USD
View
A
Retailer 7
-
$512 USD
View
A
Retailer 8
-
$534 USD
View
A
Retailer 9
-
$567 USD
View
A
Retailer 10
-
$648 USD
View
A
Retailer 11
-
$678 USD
View
B+
Retailer 12
-
$726 USD
View
B+
Retailer 13
-
$892 USD
View
B+
Retailer 14
-
$1,064 USD
View
B+
Retailer 15
-
$1,082 USD
View
B+
Retailer 16
-
$1,104 USD
View
B+
Retailer 17
-
$1,109 USD
View
Retailer 18
-
$1,180 USD
View
Price last confirmed 29 days ago
Retailer 19
-
$1,186 USD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$1,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-5CF1A1FAD · Nov 4
$1,950 USD
View
20 more retailers have this diamond
Prices start from $203 USDSave up to $1,747 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
1.13ct Marquise
$203 USD