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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790611853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611853

Diamond specifications and retailer prices

From $3,515 CAD
$2,516 USD
As of October 30, 2026
Save $10,708 CAD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,223 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.59ct lab-grown marquise diamond

This 2.59ct 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 LG790611853 or 790611853. Listed at 24 retailers as of October 30, 2026, with prices from $3,515 to $14,223, a $10,708 spread on the same certified stone. Taylor and Hart lists it at $14,223. 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

2.59
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611853
Dimensions13.76 × 7.30 × 4.58 mm
L/W Ratio1.88
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
13.76 mm7.30 mm2.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611853
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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 30
Current: $5,504 CAD|Low: $3,374 CAD|High: $13,657 CAD|Avg: $6,896 CAD|-0.2%
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
October 31, 2026
Retailer 2$3,515 CAD
Retailer 7$3,823 CAD
Retailer 11$3,935 CAD
Retailer 4$4,076 CAD
Retailer 8$4,076 CAD
Retailer 10$4,101 CAD
Retailer 19$4,302 CAD
Retailer 1$5,504 CAD
Retailer 6$5,603 CAD
Retailer 18$5,982 CAD
Retailer 17$6,321 CAD
Retailer 5$6,353 CAD
Retailer 13$6,480 CAD
Retailer 16$8,521 CAD
Retailer 15$9,693 CAD
Retailer 3$10,352 CAD
Retailer 12$10,518 CAD
Retailer 14$10,973 CAD
Retailer 9$13,657 CAD

41 data points across 19 retailers

24 retailers$3,515 CAD to $14,223 CAD

A
Cheapest Retailer
-
$3,515 CAD
$2,516 USD
A
Retailer 2
-
$3,823 CAD
$2,737 USD
View
A
Retailer 3
-
$3,935 CAD
$2,817 USD
View
Final sale: no returns
A
Retailer 4
-
$4,076 CAD
$2,918 USD
View
A
Retailer 5
-
$4,101 CAD
$2,936 USD
View
A
Retailer 6
-
$4,302 CAD
$3,080 USD
View
A
Retailer 7
-
$4,432 CAD
$3,173 USD
View
A
Retailer 8
-
$4,720 CAD
HK$26,400 HKD
View
A
Retailer 9
-
$5,504 CAD
£3,103 GBP
View
A
Retailer 10
-
$5,603 CAD
$4,011 USD
View
B+
Retailer 11
-
$5,982 CAD
$4,282 USD
View
B+
Retailer 12
-
$6,321 CAD
$4,525 USD
View
B+
Retailer 13
-
$6,353 CAD
$4,548 USD
View
B+
Retailer 14
-
$6,480 CAD
€4,418 EUR
View
B+
Retailer 15
-
$7,728 CAD
£4,356 GBP
View
B+
Retailer 16
-
$8,521 CAD
$6,100 USD
View
Retailer 17
-
$9,693 CAD
A$10,675 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$10,352 CAD
$7,411 USD
View
B+
Retailer 19
-
$10,518 CAD
ZAR 121,639 ZAR
View
B
Retailer 20
-
$10,883 CAD
$7,791 USD
View
B+
Retailer 21
-
$10,973 CAD
£6,185 GBP
View
B
Retailer 22
-
$11,990 CAD
$8,583 USD
View
B
Retailer 23
-
$13,657 CAD
SGD 13,212 SGD
View
Most Expensive
B
Taylor and Hart
4O1U5AL · Oct 30
$14,223 CAD
$10,182 USD
View
23 more retailers have this diamond
Prices start from $3,515 CADSave up to $10,708 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
2.59ct Marquise
$3,515 CAD