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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG655414797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655414797

Diamond specifications and retailer prices

From $306 USD
As of October 30, 2026
Save $2,414 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,890 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG655414797 or 655414797. Listed at 19 retailers as of October 30, 2026, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655414797
Dimensions10.56 × 5.30 × 3.22 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm5.30 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655414797
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,720 USD|Low: $305 USD|High: $2,820 USD|Avg: $918 USD|-3.5%
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 17$306 USD
Retailer 7$342 USD
Retailer 5$355 USD
Retailer 9$379 USD
Retailer 15$379 USD
Retailer 10$444 USD
Retailer 3$484 USD
Retailer 4$506 USD
Retailer 14$535 USD
Retailer 13$720 USD
Retailer 2$751 USD
Retailer 12$1,017 USD
Retailer 16$1,040 USD
Retailer 8$1,347 USD
Retailer 6$1,507 USD
Retailer 11$1,688 USD
Do Amore Diamonds$2,720 USD

28 data points across 17 retailers

19 retailers$306 USD to $2,720 USD

A+
Cheapest Retailer
-
$306 USD
A
Retailer 2
-
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$355 USD
View
A
Retailer 4
-
$379 USD
View
A
Retailer 5
-
$379 USD
View
A
Retailer 6
-
$444 USD
£350 GBP
View
A
Retailer 7
-
$484 USD
View
A
Retailer 8
-
$506 USD
View
A
Retailer 9
-
$535 USD
View
B+
Retailer 10
-
$720 USD
ZAR 11,628 ZAR
View
B+
Retailer 11
-
$751 USD
£591 GBP
View
B+
Retailer 12
-
$1,017 USD
A$1,565 AUD
View
B+
Retailer 13
-
$1,040 USD
View
B+
Retailer 14
-
$1,347 USD
View
B+
Retailer 15
-
$1,507 USD
View
B+
Retailer 16
-
$1,688 USD
£1,329 GBP
View
B
Retailer 17
-
$1,930 USD
View
B
Retailer 18
-
$2,720 USD
View
Most Expensive
Do Amore Diamonds
23-655414797 · Oct 30
$3,890 USD
View
Price under review
18 more retailers have this diamond
Prices start from $306 USDSave up to $2,414 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+
1.04ct Marquise
$306 USD