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Round|Lab Grown|IGI

15.02ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG582363867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582363867

Diamond specifications and retailer prices

From €5,504 EUR
£4,842 GBP
As of November 1, 2026
Save €13,355 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €23,003 EUR at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 15.02ct lab-grown round diamond

This 15.02ct 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 LG582363867 or 582363867. Listed at 8 retailers as of October 29, 2026, with a 243% 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

15.02
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582363867
Dimensions15.68 × 15.77 × 9.66 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
15.68 mm15.77 mm15.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582363867
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €23,003 EUR|Low: €5,331 EUR|High: €38,470 EUR|Avg: €19,295 EUR|-2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€5,504 EUR
Retailer 6€6,595 EUR
Retailer 2€7,944 EUR
Retailer 5€8,010 EUR
Retailer 7€18,859 EUR
Retailer 4€19,253 EUR
77 Diamonds€23,003 EUR
Retailer 9€27,268 EUR
Retailer 8€38,470 EUR

35 data points across 9 retailers

8 retailers€5,504 EUR to €18,859 EUR

B+
Cheapest Retailer
-
€5,504 EUR
£4,842 GBP
B
Retailer 2
-
€6,595 EUR
$7,368 USD
View
Final sale: no returns
B
Retailer 3
-
€7,944 EUR
$8,875 USD
View
B
Retailer 4
-
€8,010 EUR
$8,949 USD
View
B
Retailer 5
-
€18,859 EUR
$21,069 USD
View
Retailer 6
-
€19,253 EUR
$21,510 USD
View
Price under review
Most Expensive
77 Diamonds
RBPUIFSSYTDADSB · Oct 28
€23,003 EUR
£20,236 GBP
View
Price under review
6 more retailers have this diamond
Prices start from €5,504 EURSave up to €13,355 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.

B+
15.02ct Round
€5,504 EUR