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Marquise|Lab Grown|IGI

2.59ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843609109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843609109

Diamond specifications and retailer prices

From $423 USD
As of November 2, 2026
Save $1,938 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,361 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843609109 or 843609109. Listed at 14 retailers as of November 2, 2026, with prices from $423 to $2,361, a $1,938 spread on the same certified stone. With Clarity lists it at $2,361. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843609109
Dimensions14.40 × 7.14 × 4.41 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.40 mm7.14 mm2.59 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843609109
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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: $584 USD|Low: $421 USD|High: $2,361 USD|Avg: $1,395 USD|-1.3%
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
With Clarity
November 2, 2026
Retailer 13$423 USD
Retailer 9$474 USD
Retailer 1$584 USD
Retailer 8$835 USD
Retailer 3$883 USD
Retailer 7$1,164 USD
Retailer 11$1,471 USD
Retailer 10$1,475 USD
Retailer 2$1,686 USD
Retailer 5$1,830 USD
Retailer 6$1,927 USD
Retailer 12$2,060 USD
Retailer 4$2,105 USD
With Clarity$2,361 USD

24 data points across 14 retailers

14 retailers$423 USD to $2,361 USD

A
Cheapest Retailer
-
$423 USD
A
Retailer 2
-
$474 USD
View
A
Retailer 3
-
$584 USD
£460 GBP
View
Retailer 4
-
$835 USD
€795 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$883 USD
View
A
Retailer 6
-
$1,164 USD
A$1,791 AUD
View
B+
Retailer 7
-
$1,471 USD
View
B+
Retailer 8
-
$1,475 USD
View
B+
Retailer 9
-
$1,686 USD
View
B
Retailer 10
-
$1,830 USD
View
B+
Retailer 11
-
$1,927 USD
£1,517 GBP
View
B+
Retailer 12
-
$2,060 USD
View
Retailer 13
-
$2,105 USD
SGD 2,845 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
843609109 · Nov 2
$2,361 USD
View
13 more retailers have this diamond
Prices start from $423 USDSave up to $1,938 USD

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
$423 USD