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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG771629831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771629831

Diamond specifications and retailer prices

From $4,230 CAD
$3,027 USD
As of October 29, 2026
Save $11,924 CAD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $22,231 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct 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 LG771629831 or 771629831. Listed at 21 retailers as of October 29, 2026, with a 282% 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

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771629831
Dimensions15.19 × 7.33 × 4.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.19 mm7.33 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771629831
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.0%

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 29
Current: $22,231 CAD|Low: $3,516 CAD|High: $22,850 CAD|Avg: $8,966 CAD|-2.3%
Novita 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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 14$3,516 CAD
Retailer 5$3,936 CAD
Retailer 4$4,079 CAD
Retailer 18$4,230 CAD
Retailer 17$4,604 CAD
Retailer 12$4,632 CAD
Retailer 15$4,632 CAD
Retailer 2$5,474 CAD
Retailer 6$5,606 CAD
Retailer 16$5,827 CAD
Retailer 20$5,985 CAD
Retailer 3$7,731 CAD
Retailer 8$8,676 CAD
Retailer 13$10,889 CAD
Retailer 7$10,934 CAD
Retailer 10$11,169 CAD
Retailer 9$11,419 CAD
Retailer 19$14,230 CAD
Retailer 11$16,154 CAD
Novita Diamonds$22,231 CAD

38 data points across 20 retailers

21 retailers$4,230 CAD to $16,154 CAD

Retailer 1
-
$3,516 CAD
$2,516 USD
Price last confirmed 7 days ago
Retailer 2
-
$4,079 CAD
$2,919 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$4,230 CAD
$3,027 USD
View
A
Retailer 4
-
$4,604 CAD
$3,295 USD
View
Retailer 5
-
$4,632 CAD
$3,315 USD
View
Price last confirmed 6 days ago
Retailer 6
-
$4,632 CAD
$3,315 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$4,938 CAD
$3,534 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$5,474 CAD
£3,084 GBP
View
Retailer 9
-
$5,606 CAD
$4,012 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$5,827 CAD
$4,170 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$5,985 CAD
$4,283 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$7,731 CAD
£4,356 GBP
View
B+
Retailer 13
-
$8,126 CAD
$5,815 USD
View
Retailer 14
-
$8,676 CAD
€5,913 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$10,889 CAD
$7,792 USD
View
Retailer 16
-
$10,934 CAD
£6,161 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$11,169 CAD
A$12,297 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$11,419 CAD
ZAR 132,016 ZAR
View
Price last confirmed 9 days ago
Retailer 19
-
$14,230 CAD
$10,183 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$16,154 CAD
$11,560 USD
View
Most Expensive
Novita Diamonds
cert_771629831 · Oct 8
$22,231 CAD
A$24,475 AUD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from $4,230 CADSave up to $11,924 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
3.00ct Marquise
$4,230 CAD