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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 $3,218 SGD
$2,516 USD
As of November 2, 2026
Save $9,804 SGD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,022 SGD at Taylor and Hart · As of October 31, 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 31, 2026, with prices from $3,218 to $13,022, a $9,804 spread on the same certified stone. Taylor and Hart lists it at $13,022. 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
Colour
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: Nov 2
Current: $5,039 SGD|Low: $3,089 SGD|High: $12,504 SGD|Avg: $6,407 SGD|-1.2%
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
November 2, 2026
Retailer 2$3,218 SGD
Retailer 7$3,500 SGD
Retailer 4$3,732 SGD
Retailer 8$3,732 SGD
Retailer 10$3,755 SGD
Retailer 18$3,939 SGD
Retailer 1$5,039 SGD
Retailer 6$5,130 SGD
Retailer 17$5,476 SGD
Retailer 16$5,787 SGD
Retailer 5$5,816 SGD
Retailer 14$5,933 SGD
Retailer 15$7,801 SGD
Retailer 12$8,859 SGD
Retailer 3$9,478 SGD
Retailer 13$9,629 SGD
Retailer 11$9,992 SGD
Retailer 9$12,504 SGD

41 data points across 18 retailers

24 retailers$3,218 SGD to $13,022 SGD

A
Cheapest Retailer
-
$3,218 SGD
$2,516 USD
A
Retailer 2
-
$3,500 SGD
$2,737 USD
View
A
Retailer 3
-
$3,603 SGD
$2,817 USD
View
Final sale: no returns
A
Retailer 4
-
$3,732 SGD
$2,918 USD
View
A
Retailer 5
-
$3,755 SGD
$2,936 USD
View
A
Retailer 6
-
$3,939 SGD
$3,080 USD
View
A
Retailer 7
-
$4,058 SGD
$3,173 USD
View
A
Retailer 8
-
$4,322 SGD
HK$26,400 HKD
View
A
Retailer 9
-
$5,039 SGD
£3,103 GBP
View
A
Retailer 10
-
$5,130 SGD
$4,011 USD
View
B+
Retailer 11
-
$5,476 SGD
$4,282 USD
View
B+
Retailer 12
-
$5,787 SGD
$4,525 USD
View
B+
Retailer 13
-
$5,816 SGD
$4,548 USD
View
B+
Retailer 14
-
$5,933 SGD
€4,418 EUR
View
B+
Retailer 15
-
$7,075 SGD
£4,356 GBP
View
B+
Retailer 16
-
$7,801 SGD
$6,100 USD
View
B
Retailer 17
-
$8,859 SGD
A$10,657 AUD
View
B
Retailer 18
-
$9,478 SGD
$7,411 USD
View
B+
Retailer 19
-
$9,629 SGD
ZAR 121,639 ZAR
View
B
Retailer 20
-
$9,964 SGD
$7,791 USD
View
B+
Retailer 21
-
$9,992 SGD
£6,152 GBP
View
B
Retailer 22
-
$10,977 SGD
$8,583 USD
View
B
Retailer 23
-
$12,504 SGD
View
Most Expensive
B
Taylor and Hart
4O1U5AL · Oct 31
$13,022 SGD
$10,182 USD
View
23 more retailers have this diamond
Prices start from $3,218 SGDSave up to $9,804 SGD

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
$3,218 SGD