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Marquise|Lab Grown|IGI

1.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG825639454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825639454

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of October 30, 2026
Save $1,463 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,776 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct 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 LG825639454 or 825639454. Listed at 18 retailers as of October 30, 2026, with prices from $313 to $1,776, a $1,463 spread on the same certified stone. Reve Diamonds lists it at $1,776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639454
Dimensions10.08 × 5.26 × 3.27 mm
L/W Ratio1.92
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
10.08 mm5.26 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639454
Side View
Table 61.0%Crown 32.9°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 30
Current: $1,558 CAD|Low: $313 CAD|High: $2,113 CAD|Avg: $993 CAD|-26.3%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 13$313 CAD
Retailer 12$351 CAD
Retailer 8$388 CAD
Retailer 5$415 CAD
Retailer 14$524 CAD
Retailer 3$712 CAD
Retailer 4$716 CAD
Retailer 7$724 CAD
Retailer 11$766 CAD
Retailer 10$955 CAD
Retailer 9$1,249 CAD
Retailer 2$1,322 CAD
Retailer 6$1,460 CAD
Retailer 1$1,558 CAD
Reve Diamonds$1,776 CAD

37 data points across 15 retailers

18 retailers$313 CAD to $1,776 CAD

A+
Cheapest Retailer
-
$313 CAD
$224 USD
A
Retailer 2
-
$351 CAD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$388 CAD
$278 USD
View
Retailer 4
-
$415 CAD
$297 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$419 CAD
$300 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$486 CAD
$348 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$520 CAD
$372 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$524 CAD
$375 USD
View
A
Retailer 9
-
$712 CAD
ZAR 8,239 ZAR
View
A
Retailer 10
-
$716 CAD
€488 EUR
View
A
Retailer 11
-
$724 CAD
£408 GBP
View
A
Retailer 12
-
$766 CAD
$548 USD
View
B+
Retailer 13
-
$955 CAD
$684 USD
View
B+
Retailer 14
-
$1,249 CAD
$894 USD
View
B+
Retailer 15
-
$1,322 CAD
$947 USD
View
B+
Retailer 16
-
$1,558 CAD
£878 GBP
View
Retailer 17
-
$1,669 CAD
$1,195 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Reve Diamonds
910112004 · Nov 1
$1,776 CAD
$1,271 USD
View
17 more retailers have this diamond
Prices start from $313 CADSave up to $1,463 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+
1.00ct Marquise
$313 CAD