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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG802606786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606786

Diamond specifications and retailer prices

From $321 CAD
$230 USD
As of October 30, 2026
Save $3,143 CAD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,464 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG802606786 or 802606786. Listed at 26 retailers as of October 24, 2026, with prices from $321 to $3,464, a $3,143 spread on the same certified stone. Brilliant Earth lists it at $3,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606786
Dimensions10.39 × 5.39 × 3.32 mm
L/W Ratio1.93
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
10.39 mm5.39 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606786
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Oct 30
Current: $1,956 CAD|Low: $317 CAD|High: $3,464 CAD|Avg: $1,003 CAD|-43.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 16$317 CAD
Retailer 6$321 CAD
Retailer 14$334 CAD
Retailer 4$356 CAD
Retailer 9$356 CAD
Retailer 13$406 CAD
Retailer 19$504 CAD
Retailer 5$536 CAD
Retailer 3$610 CAD
Retailer 20$676 CAD
Retailer 22$686 CAD
Retailer 2$728 CAD
Retailer 8$750 CAD
Retailer 21$960 CAD
Retailer 23$1,150 CAD
Retailer 7$1,264 CAD
Retailer 12$1,299 CAD
Retailer 17$1,338 CAD
Retailer 15$1,533 CAD
Retailer 10$1,579 CAD
Retailer 11$1,693 CAD
Retailer 18$1,718 CAD
Brilliant Earth$1,956 CAD
Retailer 24$2,752 CAD

33 data points across 24 retailers

26 retailers$321 CAD to $3,464 CAD

Retailer 1
-
$317 CAD
$227 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$321 CAD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$334 CAD
$239 USD
View
A
Retailer 4
-
$356 CAD
$255 USD
View
A
Retailer 5
-
$356 CAD
$255 USD
View
A
Retailer 6
-
$406 CAD
£229 GBP
View
A
Retailer 7
-
$504 CAD
$361 USD
View
A
Retailer 8
-
$536 CAD
HK$3,000 HKD
View
A
Retailer 9
-
$610 CAD
$437 USD
View
A
Retailer 10
-
$676 CAD
ZAR 7,815 ZAR
View
A
Retailer 11
-
$686 CAD
$491 USD
View
A
Retailer 12
-
$728 CAD
£411 GBP
View
A
Retailer 13
-
$750 CAD
€511 EUR
View
B+
Retailer 14
-
$960 CAD
A$1,057 AUD
View
B+
Retailer 15
-
$1,150 CAD
$823 USD
View
B+
Retailer 16
-
$1,264 CAD
$905 USD
View
B+
Retailer 17
-
$1,299 CAD
SGD 1,257 SGD
View
B+
Retailer 18
-
$1,338 CAD
$958 USD
View
Retailer 19
-
$1,533 CAD
£864 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$1,579 CAD
£890 GBP
View
B+
Retailer 21
-
$1,693 CAD
$1,212 USD
View
B
Retailer 22
-
$1,718 CAD
$1,230 USD
View
B+
Retailer 23
-
$1,956 CAD
$1,400 USD
View
B
Retailer 24
-
$2,750 CAD
£1,550 GBP
View
B
Retailer 25
-
$2,752 CAD
$1,970 USD
View
Most Expensive
B
Brilliant Earth
19747659A · Oct 24
$3,464 CAD
$2,480 USD
View
25 more retailers have this diamond
Prices start from $321 CADSave up to $3,143 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
1.02ct Marquise
$321 CAD