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Marquise|Lab Grown|IGI

2.52ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG828668770

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828668770

Diamond specifications and retailer prices

From €321 EUR
$359 USD
As of November 2, 2026
Save €1,235 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,614 EUR at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 2.52ct lab-grown marquise diamond

This 2.52ct lab-grown marquise 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 LG828668770 or 828668770. Listed at 10 retailers as of November 1, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.52
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668770
Dimensions14.47 × 7.25 × 4.30 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
14.47 mm7.25 mm2.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668770
Side View
Table 62.0%Crown 34°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 59.3%

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: Nov 2
Current: €1,614 EUR|Low: €311 EUR|High: €1,629 EUR|Avg: €931 EUR|+2.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9€321 EUR
Retailer 7€372 EUR
Retailer 5€495 EUR
Retailer 4€641 EUR
Retailer 8€729 EUR
Retailer 3€1,168 EUR
Retailer 6€1,168 EUR
Retailer 10€1,281 EUR
Retailer 2€1,556 EUR
Michael Trio€1,614 EUR

27 data points across 10 retailers

10 retailers€321 EUR to €1,556 EUR

A
Cheapest Retailer
-
€321 EUR
$359 USD
A
Retailer 2
-
€372 EUR
$416 USD
View
Retailer 3
-
€495 EUR
£435 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
€641 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€729 EUR
$815 USD
View
B
Retailer 6
-
€1,168 EUR
$1,305 USD
View
B
Retailer 7
-
€1,168 EUR
$1,305 USD
View
B
Retailer 8
-
€1,281 EUR
$1,431 USD
View
B
Retailer 9
-
€1,556 EUR
£1,369 GBP
View
Most Expensive
Michael Trio
1906561796 · Oct 13
€1,614 EUR
SGD 2,436 SGD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from €321 EURSave up to €1,235 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
2.52ct Marquise
€321 EUR