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Marquise|Lab Grown|IGI

3.06ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG638454970

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638454970

Diamond specifications and retailer prices

From $3,888 CAD
$2,778 USD
As of October 24, 2026
Save $7,799 CAD (67%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $30,483 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638454970 or 638454970. Listed at 31 retailers as of October 24, 2026, with a 201% 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

3.06
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638454970
Dimensions14.77 × 7.55 × 4.78 mm
L/W Ratio1.96
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
14.77 mm7.55 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638454970
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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 24
Current: $30,483 CAD|Low: $3,888 CAD|High: $30,483 CAD|Avg: $11,363 CAD
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 11
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Retailer 18
Retailer 19
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Retailer 21
Retailer 22
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Retailer 24
October 29, 2026
Retailer 10$3,888 CAD
Retailer 12$4,431 CAD
Retailer 3$5,008 CAD
Retailer 11$5,139 CAD
Retailer 24$5,360 CAD
Retailer 17$5,825 CAD
Retailer 4$7,130 CAD
Retailer 23$7,233 CAD
Retailer 18$7,706 CAD
Retailer 22$8,006 CAD
Retailer 16$8,636 CAD
Retailer 15$8,681 CAD
Retailer 21$9,141 CAD
Retailer 2$11,659 CAD
Retailer 19$12,217 CAD
Retailer 7$12,899 CAD
Retailer 13$12,937 CAD
Retailer 20$13,026 CAD
Retailer 5$14,840 CAD
Retailer 14$15,075 CAD
Retailer 8$15,531 CAD
Retailer 9$19,957 CAD
Retailer 6$20,612 CAD
Do Amore Diamonds$30,483 CAD

36 data points across 24 retailers

31 retailers$3,888 CAD to $11,687 CAD

A
Cheapest Retailer
-
$3,888 CAD
$2,778 USD
Retailer 2
-
$4,431 CAD
$3,166 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$4,431 CAD
$3,166 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$4,952 CAD
$3,538 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$5,008 CAD
$3,578 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,139 CAD
$3,672 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$5,139 CAD
$3,672 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$5,360 CAD
$3,830 USD
View
Price last confirmed 7 days ago
Retailer 9
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$5,387 CAD
$3,849 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$5,664 CAD
$4,047 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$7,089 CAD
$5,065 USD
View
Price last confirmed 20 days ago
Retailer 12
-
$7,089 CAD
$5,065 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$7,130 CAD
HK$39,800 HKD
View
Retailer 14
-
$7,233 CAD
$5,168 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$7,706 CAD
£4,335 GBP
View
Price last confirmed 8 days ago
Retailer 16
-
$7,922 CAD
$5,660 USD
View
Price last confirmed 29 days ago
Retailer 17
-
$8,006 CAD
$5,720 USD
View
Price last confirmed 9 days ago
Retailer 18
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$8,636 CAD
$6,170 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$8,681 CAD
£4,884 GBP
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$11,659 CAD
$8,330 USD
View
B+
Retailer 21
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$11,687 CAD
$8,350 USD
View
Retailer 22
-
$12,217 CAD
£6,873 GBP
View
Price last confirmed 9 days ago
Retailer 23
-
$12,899 CAD
$9,216 USD
View
Price last confirmed 10 days ago
Retailer 24
-
$12,937 CAD
A$14,221 AUD
View
Price last confirmed 7 days ago
Retailer 25
-
$13,026 CAD
ZAR 150,355 ZAR
View
Price last confirmed 10 days ago
Retailer 26
-
$14,840 CAD
$10,603 USD
View
Price last confirmed 9 days ago
Retailer 27
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$15,075 CAD
$10,771 USD
View
Price last confirmed 8 days ago
Retailer 28
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$15,531 CAD
A$17,072 AUD
View
Price last confirmed 21 days ago
Retailer 29
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$19,957 CAD
$14,259 USD
View
Price last confirmed 8 days ago
Retailer 30
-
$20,612 CAD
SGD 19,901 SGD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-2DA2774C6 · Oct 23
$30,483 CAD
$21,780 USD
View
Price last confirmed 7 days ago
30 more retailers have this diamond
Prices start from $3,888 CADSave up to $7,799 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
3.06ct Marquise
$3,888 CAD