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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726537706

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726537706

Diamond specifications and retailer prices

From $400 CAD
$285 USD
As of October 27, 2026
Save $3,111 CAD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,512 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG726537706 or 726537706. Listed at 25 retailers as of October 27, 2026, with prices from $400 to $3,512, a $3,111 spread on the same certified stone. Brilliant Earth lists it at $3,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726537706
Dimensions10.45 × 5.25 × 3.29 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
10.45 mm5.25 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726537706
Side View
Table 58.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: Oct 27
Current: $3,512 CAD|Low: $385 CAD|High: $3,512 CAD|Avg: $1,122 CAD
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$400 CAD
Retailer 7$465 CAD
Retailer 4$497 CAD
Retailer 17$497 CAD
Retailer 10$515 CAD
Retailer 15$674 CAD
Retailer 9$836 CAD
Retailer 16$844 CAD
Retailer 13$854 CAD
Retailer 14$873 CAD
Retailer 11$911 CAD
Retailer 12$1,210 CAD
Retailer 5$1,527 CAD
Retailer 3$1,599 CAD
Retailer 2$2,003 CAD
Retailer 8$2,049 CAD
Brilliant Earth$3,512 CAD

37 data points across 17 retailers

25 retailers$400 CAD to $3,512 CAD

A
Cheapest Retailer
-
$400 CAD
$285 USD
A
Retailer 2
-
$448 CAD
$319 USD
View
Final sale: no returns
A
Retailer 3
-
$465 CAD
$331 USD
View
A
Retailer 4
-
$497 CAD
$354 USD
View
A
Retailer 5
-
$497 CAD
$354 USD
View
A
Retailer 6
-
$515 CAD
£289 GBP
View
A
Retailer 7
-
$557 CAD
HK$3,100 HKD
View
A
Retailer 8
-
$671 CAD
$478 USD
View
A
Retailer 9
-
$674 CAD
$480 USD
View
A
Retailer 10
-
$836 CAD
$595 USD
View
A
Retailer 11
-
$840 CAD
$598 USD
View
A
Retailer 12
-
$844 CAD
€572 EUR
View
A
Retailer 13
-
$854 CAD
ZAR 9,824 ZAR
View
A
Retailer 14
-
$873 CAD
£489 GBP
View
B+
Retailer 15
-
$911 CAD
A$998 AUD
View
B+
Retailer 16
-
$1,210 CAD
A$1,325 AUD
View
B+
Retailer 17
-
$1,273 CAD
$906 USD
View
B+
Retailer 18
-
$1,334 CAD
SGD 1,283 SGD
View
B+
Retailer 19
-
$1,527 CAD
$1,087 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$1,599 CAD
$1,138 USD
View
B
Retailer 21
-
$1,667 CAD
$1,187 USD
View
B+
Retailer 22
-
$2,003 CAD
£1,123 GBP
View
B
Retailer 23
-
$2,049 CAD
A$2,244 AUD
View
Price last confirmed 24 days ago
B
Retailer 24
-
$2,060 CAD
$1,466 USD
View
Most Expensive
B
Brilliant Earth
15880070A · Oct 28
$3,512 CAD
$2,500 USD
View
24 more retailers have this diamond
Prices start from $400 CADSave up to $3,111 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
1.03ct Marquise
$400 CAD