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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG795618621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795618621

Diamond specifications and retailer prices

From $525 USD
As of November 3, 2026
Save $2,295 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795618621 or 795618621. Listed at 22 retailers as of November 2, 2026, with prices from $525 to $2,820, a $2,295 spread on the same certified stone. Brilliant Earth lists it at $2,820. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795618621
Dimensions10.56 × 5.28 × 3.33 mm
L/W Ratio2.00
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
10.56 mm5.28 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795618621
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

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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 3
Current: $2,820 USD|Low: $450 USD|High: $2,820 USD|Avg: $1,141 USD
Brilliant Earth
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
November 3, 2026
Retailer 4$469 USD
Retailer 13$525 USD
Retailer 5$582 USD
Retailer 6$582 USD
Retailer 9$599 USD
Retailer 12$685 USD
Retailer 14$780 USD
Retailer 2$955 USD
Retailer 10$1,003 USD
Retailer 8$1,365 USD
Retailer 11$1,518 USD
Retailer 3$2,052 USD
Retailer 7$2,136 USD
Brilliant Earth$2,820 USD

40 data points across 14 retailers

22 retailers$525 USD to $2,820 USD

Retailer 1
-
$469 USD
Price last confirmed 26 days ago
Retailer 2
-
$525 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$525 USD
View
Final sale: no returns
Retailer 4
-
$582 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$582 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$599 USD
£471 GBP
View
B+
Retailer 7
-
$681 USD
View
B+
Retailer 8
-
$685 USD
View
B+
Retailer 9
-
$780 USD
View
B+
Retailer 10
-
$798 USD
View
B+
Retailer 11
-
$955 USD
£752 GBP
View
B+
Retailer 12
-
$1,003 USD
ZAR 16,204 ZAR
View
B
Retailer 13
-
$1,365 USD
View
B
Retailer 14
-
$1,518 USD
€1,446 EUR
View
B
Retailer 15
-
$1,536 USD
SGD 2,076 SGD
View
B
Retailer 16
-
$1,692 USD
£1,332 GBP
View
Retailer 17
-
$1,870 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,899 USD
View
B
Retailer 19
-
$2,040 USD
View
B
Retailer 20
-
$2,052 USD
View
B
Retailer 21
-
$2,136 USD
£1,682 GBP
View
Most Expensive
B
Brilliant Earth
20045763A · Nov 2
$2,820 USD
View
21 more retailers have this diamond
Prices start from $525 USDSave up to $2,295 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
$525 USD