Marquise|Lab Grown|IGI

0.71ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG791649881

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791649881

Diamond specifications and retailer prices

From $405 CAD
$290 USD
As of October 30, 2026
Save $2,039 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,445 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG791649881 or 791649881. Listed at 21 retailers as of October 30, 2026, with prices from $405 to $2,445, a $2,039 spread on the same certified stone. Do Amore Diamonds lists it at $2,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791649881
Dimensions9.17 × 4.78 × 2.80 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
9.17 mm4.78 mm0.71 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791649881
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 38°Culet: NoneDepth 58.6%

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: $2,445 CAD|Low: $352 CAD|High: $2,445 CAD|Avg: $1,113 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7$365 CAD
Retailer 17$405 CAD
Retailer 6$423 CAD
Retailer 11$433 CAD
Retailer 2$448 CAD
Retailer 10$501 CAD
Retailer 15$705 CAD
Retailer 4$707 CAD
Retailer 12$725 CAD
Retailer 3$876 CAD
Retailer 14$896 CAD
Retailer 5$986 CAD
Retailer 9$1,271 CAD
Retailer 13$1,592 CAD
Retailer 19$1,825 CAD
Retailer 16$1,928 CAD
Retailer 8$1,937 CAD
Retailer 18$1,989 CAD
Do Amore Diamonds$2,445 CAD

30 data points across 19 retailers

21 retailers$405 CAD to $2,445 CAD

Retailer 1
-
$365 CAD
$261 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$405 CAD
$290 USD
View
Final sale: no returns
Retailer 3
-
$423 CAD
$303 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$433 CAD
$310 USD
View
A
Retailer 5
-
$448 CAD
$321 USD
View
Retailer 6
-
$450 CAD
$322 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$501 CAD
$359 USD
View
A
Retailer 8
-
$705 CAD
$505 USD
View
A
Retailer 9
-
$707 CAD
€482 EUR
View
A
Retailer 10
-
$725 CAD
$519 USD
View
B+
Retailer 11
-
$876 CAD
$627 USD
View
B+
Retailer 12
-
$896 CAD
ZAR 10,366 ZAR
View
B+
Retailer 13
-
$986 CAD
View
B+
Retailer 14
-
$1,271 CAD
$910 USD
View
B
Retailer 15
-
$1,592 CAD
$1,140 USD
View
Retailer 16
-
$1,598 CAD
$1,144 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,825 CAD
$1,306 USD
View
B
Retailer 18
-
$1,928 CAD
$1,380 USD
View
Retailer 19
-
$1,937 CAD
£1,092 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,989 CAD
£1,121 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG791649881 · Oct 31
$2,445 CAD
$1,750 USD
View
20 more retailers have this diamond
Prices start from $405 CADSave up to $2,039 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
0.71ct Marquise
$405 CAD