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Marquise|Lab Grown|IGI

2.59ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837609916

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837609916

Diamond specifications and retailer prices

From $423 USD
As of November 2, 2026
Save $3,697 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,120 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG837609916 or 837609916. Listed at 14 retailers as of October 31, 2026, with prices from $423 to $4,120, a $3,697 spread on the same certified stone. Brilliant Earth lists it at $4,120. 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 angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837609916
Dimensions14.50 × 7.25 × 4.43 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.50 mm7.25 mm2.59 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837609916
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

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: $4,120 USD|Low: $406 USD|High: $4,470 USD|Avg: $1,593 USD|-7.8%
Brilliant Earth
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
November 2, 2026
Retailer 14$423 USD
Retailer 10$474 USD
Retailer 2$584 USD
Retailer 9$835 USD
Retailer 4$883 USD
Retailer 8$1,164 USD
Retailer 12$1,471 USD
Retailer 11$1,475 USD
Retailer 3$1,686 USD
Retailer 6$1,830 USD
Retailer 7$1,927 USD
Retailer 5$2,105 USD
Retailer 13$2,361 USD
Brilliant Earth$4,120 USD

35 data points across 14 retailers

14 retailers$423 USD to $4,120 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
Retailer 12
-
$2,105 USD
SGD 2,845 SGD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$2,361 USD
View
Most Expensive
B
Brilliant Earth
21477944A · Oct 31
$4,120 USD
View
13 more retailers have this diamond
Prices start from $423 USDSave up to $3,697 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