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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846662786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662786

Diamond specifications and retailer prices

From $5,822 CAD
$4,168 USD
As of October 29, 2026
Save $19,277 CAD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,099 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662786 or 846662786. Listed at 12 retailers as of October 29, 2026, with prices from $5,822 to $25,099, a $19,277 spread on the same certified stone. With Clarity lists it at $25,099. 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

3.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662786
Dimensions14.46 × 7.57 × 4.74 mm
L/W Ratio1.91
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
14.46 mm7.57 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662786
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.6%

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 29
Current: $13,578 CAD|Low: $5,822 CAD|High: $28,111 CAD|Avg: $11,468 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 6$5,822 CAD
Retailer 7$6,718 CAD
Retailer 9$6,796 CAD
Retailer 4$7,191 CAD
Retailer 3$8,467 CAD
Retailer 2$9,889 CAD
Retailer 8$11,154 CAD
Retailer 11$12,129 CAD
Retailer 10$13,071 CAD
Retailer 5$13,573 CAD
Retailer 1$13,578 CAD
With Clarity$25,099 CAD

13 data points across 12 retailers

12 retailers$5,822 CAD to $25,099 CAD

A+
Cheapest Retailer
-
$5,822 CAD
$4,168 USD
A
Retailer 2
-
$6,718 CAD
$4,809 USD
View
A
Retailer 3
-
$6,796 CAD
$4,865 USD
View
A
Retailer 4
-
$7,191 CAD
£4,053 GBP
View
A
Retailer 5
-
$8,467 CAD
$6,061 USD
View
B+
Retailer 6
-
$9,889 CAD
$7,079 USD
View
B+
Retailer 7
-
$11,154 CAD
$7,985 USD
View
B+
Retailer 8
-
$12,129 CAD
€8,269 EUR
View
B+
Retailer 9
-
$13,071 CAD
$9,357 USD
View
B+
Retailer 10
-
$13,573 CAD
£7,651 GBP
View
B+
Retailer 11
-
$13,578 CAD
$9,720 USD
View
Most Expensive
B
With Clarity
846662786 · Oct 30
$25,099 CAD
$17,968 USD
View
11 more retailers have this diamond
Prices start from $5,822 CADSave up to $19,277 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+
3.10ct Marquise
$5,822 CAD