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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG831604156

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604156

Diamond specifications and retailer prices

From $3,907 CAD
$2,797 USD
As of October 31, 2026
Save $10,215 CAD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,123 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604156 or 831604156. Listed at 10 retailers as of October 31, 2026, with prices from $3,907 to $14,123, a $10,215 spread on the same certified stone. Taylor and Hart lists it at $14,123. 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

2.58
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604156
Dimensions14.15 × 7.22 × 4.48 mm
L/W Ratio1.96
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
14.15 mm7.22 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604156
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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 31
Current: $7,685 CAD|Low: $3,907 CAD|High: $14,123 CAD|Avg: $8,198 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 5$3,907 CAD
Retailer 4$4,400 CAD
Retailer 8$4,685 CAD
Retailer 6$5,465 CAD
Retailer 2$5,562 CAD
Retailer 1$7,685 CAD
Retailer 3$8,493 CAD
Retailer 9$10,278 CAD
Retailer 7$13,560 CAD
Taylor and Hart$14,123 CAD

3 data points across 10 retailers

10 retailers$3,907 CAD to $14,123 CAD

A
Cheapest Retailer
-
$3,907 CAD
$2,797 USD
Final sale: no returns
A
Retailer 2
-
$4,400 CAD
$3,150 USD
View
A
Retailer 3
-
$4,685 CAD
HK$26,200 HKD
View
A
Retailer 4
-
$5,465 CAD
£3,080 GBP
View
A
Retailer 5
-
$5,562 CAD
$3,982 USD
View
B+
Retailer 6
-
$7,685 CAD
£4,332 GBP
View
B+
Retailer 7
-
$8,493 CAD
$6,080 USD
View
B
Retailer 8
-
$10,278 CAD
$7,358 USD
View
B
Retailer 9
-
$13,560 CAD
SGD 13,118 SGD
View
Most Expensive
B
Taylor and Hart
JR3RDWI · Oct 31
$14,123 CAD
$10,110 USD
View
9 more retailers have this diamond
Prices start from $3,907 CADSave up to $10,215 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
2.58ct Marquise
$3,907 CAD