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Marquise|Lab Grown|IGI

2.50ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG850697810

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850697810

Diamond specifications and retailer prices

From $340 USD
As of November 2, 2026
Save $1,348 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,688 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850697810 or 850697810. Listed at 14 retailers as of November 1, 2026, with prices from $340 to $1,688, a $1,348 spread on the same certified stone. MOH London lists it at $1,688. 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

2.50
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850697810
Dimensions14.98 × 6.82 × 4.25 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.98 mm6.82 mm2.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850697810
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 62.3%

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: $1,688 USD|Low: $340 USD|High: $1,688 USD|Avg: $899 USD
MOH London
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 7$340 USD
Retailer 11$379 USD
Retailer 10$394 USD
Retailer 3$421 USD
Retailer 2$469 USD
Retailer 13$575 USD
Retailer 12$679 USD
Retailer 8$756 USD
Retailer 14$792 USD
Retailer 9$873 USD
Retailer 4$1,354 USD
Retailer 6$1,397 USD
Retailer 5$1,591 USD
MOH London$1,688 USD

3 data points across 14 retailers

14 retailers$340 USD to $1,688 USD

A
Cheapest Retailer
-
$340 USD
A
Retailer 2
-
$379 USD
View
Final sale: no returns
A
Retailer 3
-
$394 USD
View
A
Retailer 4
-
$421 USD
View
A
Retailer 5
-
$469 USD
£369 GBP
View
A
Retailer 6
-
$575 USD
View
B+
Retailer 7
-
$679 USD
View
A
Retailer 8
-
$756 USD
£595 GBP
View
A
Retailer 9
-
$792 USD
View
A
Retailer 10
-
$873 USD
View
B+
Retailer 11
-
$1,354 USD
View
B+
Retailer 12
-
$1,397 USD
View
B+
Retailer 13
-
$1,591 USD
View
Most Expensive
B
MOH London
LG850697810 · Nov 1
$1,688 USD
£1,329 GBP
View
13 more retailers have this diamond
Prices start from $340 USDSave up to $1,348 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
2.50ct Marquise
$340 USD