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Marquise|Lab Grown|IGI

3.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG752595431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752595431

Diamond specifications and retailer prices

From $2,717 CAD
$1,945 USD
As of October 30, 2026
Save $8,316 CAD (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,652 CAD at Novita Diamonds · As of September 29, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG752595431 or 752595431. Listed at 25 retailers as of October 30, 2026, with a 306% 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

3.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752595431
Dimensions14.76 × 7.00 × 4.63 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.00 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752595431
Side View
Table 59.0%Crown 38.6°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 66.1%

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: $4,334 CAD|Low: $2,608 CAD|High: $11,483 CAD|Avg: $5,994 CAD|-19.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 5$2,717 CAD
Retailer 9$3,151 CAD
Retailer 19$3,318 CAD
Retailer 8$3,343 CAD
Retailer 16$3,387 CAD
Retailer 7$3,630 CAD
Retailer 10$4,332 CAD
Retailer 1$4,334 CAD
Retailer 18$4,505 CAD
Retailer 4$4,557 CAD
Retailer 3$4,719 CAD
Retailer 17$4,972 CAD
Retailer 6$5,982 CAD
Retailer 20$7,128 CAD
Retailer 12$7,318 CAD
Retailer 21$8,127 CAD
Retailer 15$9,048 CAD
Retailer 11$9,445 CAD
Retailer 13$10,521 CAD
Retailer 2$10,575 CAD
Retailer 14$11,033 CAD

31 data points across 21 retailers

25 retailers$2,717 CAD to $11,033 CAD

A
Cheapest Retailer
-
$2,717 CAD
$1,945 USD
Retailer 2
-
$3,112 CAD
$2,228 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$3,151 CAD
$2,256 USD
View
Retailer 4
-
$3,273 CAD
$2,343 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$3,318 CAD
$2,375 USD
View
Final sale: no returns
A
Retailer 6
-
$3,343 CAD
$2,393 USD
View
A
Retailer 7
-
$3,387 CAD
$2,425 USD
View
A
Retailer 8
-
$3,630 CAD
HK$20,300 HKD
View
Retailer 9
-
$3,688 CAD
£2,079 GBP
View
Price last confirmed 32 days ago
A
Retailer 10
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$4,332 CAD
$3,101 USD
View
A
Retailer 11
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$4,334 CAD
£2,443 GBP
View
A
Retailer 12
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$4,505 CAD
$3,225 USD
View
A
Retailer 13
-
$4,557 CAD
$3,262 USD
View
A
Retailer 14
-
$4,719 CAD
$3,378 USD
View
A
Retailer 15
-
$4,972 CAD
€3,390 EUR
View
A
Retailer 16
-
$5,982 CAD
£3,372 GBP
View
Retailer 17
-
$7,128 CAD
A$7,850 AUD
View
Price last confirmed 9 days ago
A
Retailer 18
-
$7,318 CAD
ZAR 84,628 ZAR
View
A
Retailer 19
-
$8,127 CAD
$5,818 USD
View
B+
Retailer 20
-
$9,048 CAD
£5,100 GBP
View
B+
Retailer 21
-
$9,445 CAD
$6,761 USD
View
B+
Retailer 22
-
$10,521 CAD
SGD 10,178 SGD
View
B+
Retailer 23
-
$10,575 CAD
$7,570 USD
View
B+
Retailer 24
-
$11,033 CAD
$7,898 USD
View
Most Expensive
Novita Diamonds
cert_752595431 · Sep 29
$14,652 CAD
A$16,137 AUD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from $2,717 CADSave up to $8,316 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
3.03ct Marquise
$2,717 CAD