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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG739553730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739553730

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $1,756 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,960 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739553730 or 739553730. Listed at 17 retailers as of October 29, 2026, with prices from $204 to $1,960, a $1,756 spread on the same certified stone. Do Amore Diamonds lists it at $1,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553730
Dimensions10.61 × 5.32 × 3.24 mm
L/W Ratio1.99
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
10.61 mm5.32 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553730
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 39.3°Culet: NoneDepth 60.9%

Caratlytics Score

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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: $1,960 USD|Low: $200 USD|High: $2,040 USD|Avg: $852 USD|-3.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 13$204 USD
Retailer 4$237 USD
Retailer 9$238 USD
Retailer 14$401 USD
Retailer 16$437 USD
Retailer 7$472 USD
Retailer 10$479 USD
Retailer 8$603 USD
Retailer 12$683 USD
Retailer 15$817 USD
Retailer 3$865 USD
Retailer 17$899 USD
Retailer 11$1,126 USD
Retailer 5$1,265 USD
Retailer 2$1,440 USD
Retailer 6$1,480 USD
Do Amore Diamonds$1,960 USD

29 data points across 17 retailers

17 retailers$204 USD to $1,960 USD

A+
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$238 USD
View
Final sale: no returns
A
Retailer 4
-
$401 USD
View
A
Retailer 5
-
$437 USD
View
A
Retailer 6
-
$472 USD
View
A
Retailer 7
-
$479 USD
€456 EUR
View
A
Retailer 8
-
$603 USD
A$928 AUD
View
A
Retailer 9
-
$683 USD
A$1,050 AUD
View
B+
Retailer 10
-
$817 USD
View
B+
Retailer 11
-
$865 USD
View
B+
Retailer 12
-
$899 USD
View
B+
Retailer 13
-
$1,126 USD
£887 GBP
View
B+
Retailer 14
-
$1,265 USD
View
B+
Retailer 15
-
$1,440 USD
View
Retailer 16
-
$1,480 USD
A$2,277 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-35138FF1C · Oct 29
$1,960 USD
View
16 more retailers have this diamond
Prices start from $204 USDSave up to $1,756 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+
1.05ct Marquise
$204 USD