Marquise|Lab Grown|IGI

1.04ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG825623099

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825623099

Diamond specifications and retailer prices

From €269 EUR
As of October 27, 2026
Save €525 EUR (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,170 EUR at MOH London · As of October 15, 2026
View at MOH London

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825623099 or 825623099. Listed at 15 retailers as of October 25, 2026, with a 195% 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

1.04
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825623099
Dimensions9.90 × 5.46 × 3.24 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm5.46 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825623099
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €1,170 EUR|Low: €125 EUR|High: €1,170 EUR|Avg: €488 EUR|+37.2%
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 25, 2026
Retailer 7€127 EUR
Retailer 12€194 EUR
Retailer 9€230 EUR
Retailer 5€269 EUR
Retailer 3€279 EUR
Retailer 2€283 EUR
Retailer 10€340 EUR
Retailer 11€446 EUR
Retailer 8€507 EUR
Retailer 4€794 EUR
Retailer 6€861 EUR
MOH London€1,170 EUR

29 data points across 12 retailers

15 retailers€269 EUR to €794 EUR

Retailer 1
-
€147 EUR
$165 USD
Price last confirmed 25 days ago
Retailer 2
-
€170 EUR
$191 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€182 EUR
$204 USD
View
Price last confirmed 30 days ago
Retailer 4
-
€194 EUR
$218 USD
View
Price last confirmed 10 days ago
Retailer 5
-
€230 EUR
£203 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
€269 EUR
View
Retailer 7
-
€279 EUR
£246 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
€283 EUR
$317 USD
View
A
Retailer 9
-
€340 EUR
$381 USD
View
Retailer 10
-
€446 EUR
$500 USD
View
Price last confirmed 15 days ago
Retailer 11
-
€507 EUR
$569 USD
View
Price last confirmed 11 days ago
Retailer 12
-
€585 EUR
$656 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
€794 EUR
$890 USD
View
Retailer 14
-
€861 EUR
$966 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG825623099 · Oct 15
€1,170 EUR
£1,033 GBP
View
Price last confirmed 18 days ago
14 more retailers have this diamond
Prices start from €269 EURSave up to €525 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
1.04ct Marquise
€269 EUR