Marquise|Lab Grown|IGI

4.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804656134

Diamond specifications and retailer prices

From $16,953 CAD
$12,136 USD
As of October 30, 2026
Save $37,854 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $54,807 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 4ct lab-grown marquise diamond

This 4ct 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 LG804656134 or 804656134. Listed at 20 retailers as of October 30, 2026, with prices from $16,953 to $54,807, a $37,854 spread on the same certified stone. Reve Diamonds lists it at $54,807. 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

4.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656134
Dimensions16.36 × 8.61 × 5.01 mm
L/W Ratio1.90
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
16.36 mm8.61 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656134
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.2%

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 30
Current: $29,485 CAD|Low: $13,534 CAD|High: $57,012 CAD|Avg: $27,774 CAD
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
Reve Diamonds
November 1, 2026
Retailer 11$13,534 CAD
Retailer 19$16,953 CAD
Retailer 7$17,062 CAD
Retailer 5$17,630 CAD
Retailer 10$18,034 CAD
Retailer 16$18,122 CAD
Retailer 4$18,429 CAD
Retailer 8$18,985 CAD
Retailer 2$19,666 CAD
Retailer 6$19,666 CAD
Retailer 18$20,864 CAD
Retailer 15$22,928 CAD
Retailer 3$27,124 CAD
Retailer 9$28,165 CAD
Retailer 1$29,485 CAD
Retailer 12$29,489 CAD
Retailer 17$36,428 CAD
Retailer 14$41,858 CAD
Retailer 20$50,354 CAD
Reve Diamonds$54,807 CAD
Retailer 13$57,012 CAD

35 data points across 21 retailers

20 retailers$16,953 CAD to $54,807 CAD

A
Cheapest Retailer
-
$16,953 CAD
$12,136 USD
A
Retailer 2
-
$17,062 CAD
$12,214 USD
View
A
Retailer 3
-
$17,630 CAD
$12,621 USD
View
A
Retailer 4
-
$18,034 CAD
$12,910 USD
View
A
Retailer 5
-
$18,122 CAD
$12,973 USD
View
A
Retailer 6
-
$18,429 CAD
$13,193 USD
View
A
Retailer 7
-
$18,985 CAD
$13,591 USD
View
Final sale: no returns
B+
Retailer 8
-
$19,666 CAD
$14,078 USD
View
Retailer 9
-
$19,666 CAD
$14,078 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$20,864 CAD
$14,936 USD
View
B+
Retailer 11
-
$22,928 CAD
£12,924 GBP
View
Retailer 12
-
$27,124 CAD
$19,417 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$28,165 CAD
£15,876 GBP
View
B+
Retailer 14
-
$29,485 CAD
£16,620 GBP
View
B+
Retailer 15
-
$29,489 CAD
$21,110 USD
View
Retailer 16
-
$36,428 CAD
€24,836 EUR
View
Price last confirmed 7 days ago
B
Retailer 17
-
$41,858 CAD
ZAR 484,090 ZAR
View
B
Retailer 18
-
$50,354 CAD
$36,047 USD
View
Most Expensive
B
Reve Diamonds
2059D3C13 · Nov 1
$54,807 CAD
$39,235 USD
View
18 more retailers have this diamond
Prices start from $16,953 CADSave up to $37,854 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
4.00ct Marquise
$16,953 CAD