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Marquise|Lab Grown|IGI

2.58ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843610420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843610420

Diamond specifications and retailer prices

From $482 USD
£380 GBP
As of October 29, 2026
Save $1,145 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,685 USD at MOH London · As of October 25, 2026
View at MOH London

About this 2.58ct lab-grown marquise diamond

This 2.58ct 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 LG843610420 or 843610420. Listed at 11 retailers as of October 27, 2026, with a 237% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.58
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843610420
Dimensions12.78 × 7.24 × 4.69 mm
L/W Ratio1.77
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm7.24 mm2.58 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843610420
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,685 USD|Low: $388 USD|High: $1,685 USD|Avg: $942 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
October 29, 2026
Retailer 3$388 USD
Retailer 5$482 USD
Retailer 9$578 USD
Retailer 8$580 USD
Retailer 2$772 USD
Retailer 10$943 USD
Retailer 6$957 USD
Retailer 7$1,039 USD
Retailer 12$1,263 USD
Retailer 4$1,427 USD
Retailer 11$1,627 USD
MOH London$1,685 USD

12 data points across 12 retailers

11 retailers$482 USD to $1,627 USD

A
Cheapest Retailer
-
$482 USD
£380 GBP
B+
Retailer 2
-
$578 USD
View
A
Retailer 3
-
$580 USD
View
A
Retailer 4
-
$772 USD
£608 GBP
View
A
Retailer 5
-
$943 USD
View
A
Retailer 6
-
$957 USD
A$1,473 AUD
View
A
Retailer 7
-
$1,039 USD
ZAR 16,783 ZAR
View
B+
Retailer 8
-
$1,263 USD
View
B+
Retailer 9
-
$1,427 USD
View
B+
Retailer 10
-
$1,627 USD
View
Most Expensive
MOH London
LG843610420 · Oct 25
$1,685 USD
£1,327 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $482 USDSave up to $1,145 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
2.58ct Marquise
$482 USD