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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG807644292

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807644292

Diamond specifications and retailer prices

From $388 CAD
$276 USD
As of October 28, 2026
Save $1,389 CAD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,777 CAD at Flawless Fine Jewelry · As of October 27, 2026
View at Flawless Fine Jewelry

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 LG807644292 or 807644292. Listed at 18 retailers as of October 27, 2026, with prices from $388 to $1,777, a $1,389 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,777. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807644292
Dimensions10.23 × 5.24 × 3.35 mm
L/W Ratio1.95
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
10.23 mm5.24 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807644292
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.9%

Caratlytics Score

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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 28
Current: $1,777 CAD|Low: $375 CAD|High: $1,977 CAD|Avg: $915 CAD|-6.7%
Flawless Fine Jewelry
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 7$375 CAD
Retailer 13$388 CAD
Retailer 8$435 CAD
Retailer 6$466 CAD
Retailer 10$480 CAD
Retailer 5$503 CAD
Retailer 14$615 CAD
Retailer 3$681 CAD
Retailer 12$754 CAD
Retailer 15$786 CAD
Retailer 18$786 CAD
Retailer 16$870 CAD
Retailer 17$1,113 CAD
Retailer 11$1,157 CAD
Retailer 4$1,413 CAD
Retailer 9$1,518 CAD
Retailer 2$1,732 CAD
Flawless Fine Jewelry$1,777 CAD

18 data points across 18 retailers

18 retailers$388 CAD to $1,777 CAD

A+
Retailer 1
-
$375 CAD
$267 USD
Price last confirmed 7 days ago
A+
Retailer 2
-
$388 CAD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$435 CAD
$310 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$466 CAD
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$480 CAD
$342 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$503 CAD
HK$2,800 HKD
View
A
Retailer 7
-
$615 CAD
$438 USD
View
A
Retailer 8
-
$681 CAD
$485 USD
View
A
Retailer 9
-
$754 CAD
$537 USD
View
A
Retailer 10
-
$786 CAD
ZAR 9,038 ZAR
View
A
Retailer 11
-
$786 CAD
€533 EUR
View
A
Retailer 12
-
$870 CAD
£488 GBP
View
B+
Retailer 13
-
$1,113 CAD
A$1,219 AUD
View
B+
Retailer 14
-
$1,157 CAD
SGD 1,113 SGD
View
B+
Retailer 15
-
$1,413 CAD
$1,006 USD
View
B+
Retailer 16
-
$1,518 CAD
$1,081 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,732 CAD
£971 GBP
View
Most Expensive
B+
Flawless Fine Jewelry
48B41EC03 · Oct 27
$1,777 CAD
£996 GBP
View
17 more retailers have this diamond
Prices start from $388 CADSave up to $1,389 CAD

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
$388 CAD