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Marquise|Lab Grown|IGI

2.59ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG798601492

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798601492

Diamond specifications and retailer prices

From $465 USD
As of November 1, 2026
Save $3,335 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,800 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 LG798601492 or 798601492. Listed at 22 retailers as of October 31, 2026, with prices from $465 to $3,800, a $3,335 spread on the same certified stone. Brilliant Earth lists it at $3,800. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798601492
Dimensions14.55 × 6.96 × 4.47 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.55 mm6.96 mm2.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798601492
Side View
Table 55.0%Crown 37°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,800 USD|Low: $465 USD|High: $3,800 USD|Avg: $1,287 USD
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 5$465 USD
Retailer 25$465 USD
Retailer 13$605 USD
Retailer 2$632 USD
Retailer 11$658 USD
Retailer 9$660 USD
Retailer 12$683 USD
Retailer 17$758 USD
Retailer 10$765 USD
Retailer 14$809 USD
Retailer 24$862 USD
Retailer 19$1,002 USD
Retailer 8$1,254 USD
Retailer 21$1,261 USD
Retailer 18$1,439 USD
Retailer 26$1,443 USD
Retailer 16$1,541 USD
Retailer 6$1,580 USD
Retailer 20$1,716 USD
Retailer 4$1,826 USD
Retailer 15$2,030 USD
Retailer 22$2,098 USD
Retailer 7$2,279 USD
Retailer 23$2,493 USD
Retailer 3$3,680 USD
Brilliant Earth$3,800 USD

18 data points across 26 retailers

22 retailers$465 USD to $3,800 USD

A
Cheapest Retailer
-
$465 USD
A
Retailer 2
-
$605 USD
View
A
Retailer 3
-
$632 USD
£498 GBP
View
A
Retailer 4
-
$658 USD
View
A
Retailer 5
-
$660 USD
View
B+
Retailer 6
-
$683 USD
View
A
Retailer 7
-
$765 USD
View
Retailer 8
-
$809 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$862 USD
€821 EUR
View
Retailer 10
-
$1,254 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,261 USD
A$1,940 AUD
View
B+
Retailer 12
-
$1,443 USD
View
Retailer 13
-
$1,541 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
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$1,580 USD
CA$2,194 CAD
View
B
Retailer 15
-
$1,716 USD
A$2,640 AUD
View
B+
Retailer 16
-
$1,826 USD
View
Retailer 17
-
$2,030 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
$2,098 USD
£1,652 GBP
View
B
Retailer 19
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$2,279 USD
View
B
Retailer 20
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$2,493 USD
View
B
Retailer 21
-
$3,680 USD
View
Most Expensive
B
Brilliant Earth
22276499A · Oct 31
$3,800 USD
View
21 more retailers have this diamond
Prices start from $465 USDSave up to $3,335 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
$465 USD