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Round|Lab Grown|IGI

3.03ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG500165207

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500165207

Diamond specifications and retailer prices

From €1,506 EUR
As of November 5, 2026
Save €9,749 EUR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,255 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500165207 or 500165207. Listed at 12 retailers as of November 5, 2026, with prices from €1,506 to €11,255, a €9,749 spread on the same certified stone. MOH London lists it at €11,255. 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

3.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500165207
Dimensions9.27 × 9.17 × 5.63 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
9.27 mm9.17 mm3.03 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500165207
Side View
Table 59.5%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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 5
Current: €11,255 EUR|Low: €1,506 EUR|High: €11,436 EUR|Avg: €6,097 EUR|-0.3%
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 5, 2026
Retailer 6€1,506 EUR
Retailer 8€4,781 EUR
Retailer 12€5,011 EUR
Retailer 11€5,355 EUR
Retailer 3€5,546 EUR
Retailer 9€5,546 EUR
Retailer 4€5,555 EUR
Retailer 2€5,575 EUR
Retailer 5€5,933 EUR
Retailer 13€6,584 EUR
Retailer 7€6,830 EUR
Retailer 10€8,566 EUR
MOH London€11,255 EUR

41 data points across 13 retailers

12 retailers€1,506 EUR to €11,255 EUR

A
Cheapest Retailer
-
€1,506 EUR
B+
Retailer 2
-
€4,781 EUR
View
B+
Retailer 3
-
€5,011 EUR
View
B+
Retailer 4
-
€5,355 EUR
View
Final sale: no returns
B+
Retailer 5
-
€5,546 EUR
View
Retailer 6
-
€5,546 EUR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€5,555 EUR
View
B+
Retailer 8
-
€5,575 EUR
View
B
Retailer 9
-
€6,584 EUR
View
B
Retailer 10
-
€6,830 EUR
View
B
Retailer 11
-
€8,566 EUR
View
Most Expensive
B
MOH London
LG500165207 · Nov 5
€11,255 EUR
£9,947 GBP
View
11 more retailers have this diamond
Prices start from €1,506 EURSave up to €9,749 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
3.03ct Round
€1,506 EUR