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Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665992

Diamond specifications and retailer prices

From $4,789 CAD
$3,422 USD
As of October 27, 2026
Save $28,171 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $32,961 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665992 or 780665992. Listed at 15 retailers as of October 27, 2026, with prices from $4,789 to $32,961, a $28,171 spread on the same certified stone. Do Amore Diamonds lists it at $32,961. 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

3.13
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665992
Dimensions14.42 × 7.59 × 4.92 mm
L/W Ratio1.90
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
14.42 mm7.59 mm3.13 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665992
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.8%

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: Oct 27
Current: $32,961 CAD|Low: $4,789 CAD|High: $38,069 CAD|Avg: $11,793 CAD|-13.4%
Do Amore Diamonds
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
October 29, 2026
Retailer 13$4,789 CAD
Retailer 5$5,114 CAD
Retailer 4$5,211 CAD
Retailer 15$5,251 CAD
Retailer 8$5,759 CAD
Retailer 7$6,515 CAD
Retailer 11$7,639 CAD
Retailer 3$7,664 CAD
Retailer 14$8,620 CAD
Retailer 12$10,189 CAD
Retailer 2$10,465 CAD
Retailer 9$13,166 CAD
Retailer 10$15,179 CAD
Retailer 6$15,829 CAD
Do Amore Diamonds$32,961 CAD

31 data points across 15 retailers

15 retailers$4,789 CAD to $32,961 CAD

A
Cheapest Retailer
-
$4,789 CAD
$3,422 USD
A
Retailer 2
-
$5,114 CAD
$3,654 USD
View
A
Retailer 3
-
$5,211 CAD
$3,723 USD
View
A
Retailer 4
-
$5,251 CAD
$3,752 USD
View
A
Retailer 5
-
$5,759 CAD
$4,115 USD
View
A
Retailer 6
-
$6,515 CAD
$4,655 USD
View
Final sale: no returns
A
Retailer 7
-
$7,639 CAD
$5,458 USD
View
A
Retailer 8
-
$7,664 CAD
$5,476 USD
View
A
Retailer 9
-
$8,620 CAD
$6,159 USD
View
B+
Retailer 10
-
$10,189 CAD
$7,280 USD
View
B+
Retailer 11
-
$10,465 CAD
€7,121 EUR
View
B+
Retailer 12
-
$13,166 CAD
£7,407 GBP
View
B+
Retailer 13
-
$15,179 CAD
$10,845 USD
View
B
Retailer 14
-
$15,829 CAD
$11,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C98B91F0 · Oct 28
$32,961 CAD
$23,550 USD
View
14 more retailers have this diamond
Prices start from $4,789 CADSave up to $28,171 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
3.13ct Marquise
$4,789 CAD