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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754576605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754576605

Diamond specifications and retailer prices

From $6,465 CAD
As of November 3, 2026
Save $18,782 CAD (74%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $35,499 CAD at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754576605 or 754576605. Listed at 24 retailers as of October 31, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754576605
Dimensions14.68 × 7.57 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.57 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754576605
Side View
Table 64.0%Crown 40.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
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: Nov 3
Current: $9,088 CAD|Low: $6,621 CAD|High: $35,499 CAD|Avg: $12,254 CAD|-1.7%
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
Retailer 15
With Clarity
November 4, 2026
Retailer 7$6,621 CAD
Retailer 6$7,081 CAD
Retailer 2$7,141 CAD
Retailer 9$7,662 CAD
Retailer 10$8,473 CAD
Retailer 15$8,623 CAD
Retailer 1$9,088 CAD
Retailer 4$10,314 CAD
Retailer 14$11,531 CAD
Retailer 3$13,244 CAD
Retailer 11$14,661 CAD
Retailer 12$16,298 CAD
Retailer 8$16,489 CAD
Retailer 5$16,532 CAD
Retailer 13$22,941 CAD
With Clarity$35,499 CAD

39 data points across 16 retailers

24 retailers$6,465 CAD to $25,247 CAD

Retailer 1
-
$6,104 CAD
Price last confirmed 27 days ago
Retailer 2
-
$6,396 CAD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$6,465 CAD
View
A
Retailer 4
-
$6,621 CAD
View
Retailer 5
-
$7,081 CAD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$7,141 CAD
View
A
Retailer 7
-
$7,662 CAD
View
Final sale: no returns
B+
Retailer 8
-
$8,473 CAD
View
B+
Retailer 9
-
$8,623 CAD
View
Retailer 10
-
$8,848 CAD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$9,088 CAD
View
B+
Retailer 12
-
$9,967 CAD
View
B+
Retailer 13
-
$10,314 CAD
View
B+
Retailer 14
-
$11,531 CAD
View
B+
Retailer 15
-
$13,244 CAD
View
B+
Retailer 16
-
$14,661 CAD
View
B
Retailer 17
-
$16,298 CAD
View
B
Retailer 18
-
$16,489 CAD
View
B
Retailer 19
-
$16,532 CAD
View
B
Retailer 20
-
$17,179 CAD
View
B
Retailer 21
-
$20,633 CAD
View
B
Retailer 22
-
$22,941 CAD
View
B
Retailer 23
-
$25,247 CAD
View
Most Expensive
With Clarity
754576605 · Nov 3
$35,499 CAD
$25,402 USD
View
Price under review
23 more retailers have this diamond
Prices start from $6,465 CADSave up to $18,782 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
3.07ct Marquise
$6,465 CAD