Oval|Lab Grown|IGI

2.54ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG817685385

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817685385

Diamond specifications and retailer prices

From €283 EUR
$316 USD
As of November 1, 2026
Save €1,128 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,411 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.54ct lab-grown oval diamond

This 2.54ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817685385 or 817685385. Listed at 13 retailers as of October 29, 2026, with prices from €283 to €1,411, a €1,128 spread on the same certified stone. MOH London lists it at €1,411. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817685385
Dimensions10.73 × 7.62 × 4.87 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm7.62 mm2.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817685385
Side View
Table 62.0%Crown 33.4°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 63.9%

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 1
Current: €1,411 EUR|Low: €283 EUR|High: €1,507 EUR|Avg: €684 EUR|-6.4%
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
November 2, 2026
Retailer 11€283 EUR
Retailer 10€328 EUR
Retailer 8€350 EUR
Retailer 5€371 EUR
Retailer 2€433 EUR
Retailer 4€568 EUR
Retailer 7€568 EUR
Retailer 6€619 EUR
Retailer 12€685 EUR
Retailer 13€715 EUR
Retailer 3€1,028 EUR
Retailer 9€1,126 EUR
MOH London€1,411 EUR

38 data points across 13 retailers

13 retailers€283 EUR to €1,411 EUR

A
Cheapest Retailer
-
€283 EUR
$316 USD
A
Retailer 2
-
€328 EUR
$366 USD
View
A
Retailer 3
-
€350 EUR
$391 USD
View
Retailer 4
-
€371 EUR
$415 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€433 EUR
£381 GBP
View
B+
Retailer 6
-
€568 EUR
$635 USD
View
A
Retailer 7
-
€568 EUR
$635 USD
View
A
Retailer 8
-
€619 EUR
£545 GBP
View
B+
Retailer 9
-
€685 EUR
$765 USD
View
B+
Retailer 10
-
€715 EUR
$799 USD
View
B+
Retailer 11
-
€1,028 EUR
$1,148 USD
View
B+
Retailer 12
-
€1,126 EUR
$1,258 USD
View
Most Expensive
B
MOH London
LG817685385 · Oct 29
€1,411 EUR
£1,241 GBP
View
12 more retailers have this diamond
Prices start from €283 EURSave up to €1,128 EUR

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
2.54ct Oval
€283 EUR