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Round|Lab Grown|IGI

15.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG578345363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578345363

Diamond specifications and retailer prices

From €1,624 EUR
£1,428 GBP
As of October 30, 2026
Save €8,466 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €10,089 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.04ct lab-grown round diamond

This 15.04ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578345363 or 578345363. Listed at 12 retailers as of October 30, 2026, with prices from €1,624 to €10,089, a €8,466 spread on the same certified stone. Adiamor lists it at €10,089. 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

15.04
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578345363
Dimensions15.96 × 16.08 × 9.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.96 mm16.08 mm15.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578345363
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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 30
Current: €10,089 EUR|Low: €1,624 EUR|High: €43,820 EUR|Avg: €8,568 EUR
Adiamor
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
October 31, 2026
Retailer 9€1,624 EUR
Retailer 10€1,737 EUR
Retailer 7€1,890 EUR
Retailer 3€2,016 EUR
Retailer 11€2,166 EUR
Retailer 14€2,372 EUR
Retailer 13€2,598 EUR
Retailer 2€2,761 EUR
Retailer 4€2,770 EUR
Retailer 12€3,216 EUR
Retailer 8€3,309 EUR
Adiamor€10,089 EUR
Retailer 5€20,480 EUR
Retailer 6€43,820 EUR

4 data points across 14 retailers

12 retailers€1,624 EUR to €10,089 EUR

A
Cheapest Retailer
-
€1,624 EUR
£1,428 GBP
A
Retailer 2
-
€1,737 EUR
$1,941 USD
View
A
Retailer 3
-
€1,890 EUR
$2,112 USD
View
A
Retailer 4
-
€2,016 EUR
$2,252 USD
View
A
Retailer 5
-
€2,166 EUR
$2,420 USD
View
A
Retailer 6
-
€2,372 EUR
HK$20,700 HKD
View
A
Retailer 7
-
€2,598 EUR
$2,903 USD
View
A
Retailer 8
-
€2,761 EUR
£2,429 GBP
View
A
Retailer 9
-
€2,770 EUR
$3,095 USD
View
A
Retailer 10
-
€3,216 EUR
View
A
Retailer 11
-
€3,309 EUR
$3,697 USD
View
Most Expensive
B
Adiamor
D-82829883 · Oct 31
€10,089 EUR
$11,272 USD
View
11 more retailers have this diamond
Prices start from €1,624 EURSave up to €8,466 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
15.04ct Round
€1,624 EUR