CaratHunter
Plans
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 €1,513 EUR
$1,690 USD
As of October 31, 2026
Save €9,886 EUR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,398 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €1,513 to €11,398, a €9,886 spread on the same certified stone. MOH London lists it at €11,398. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €11,398 EUR|Low: €1,513 EUR|High: €11,489 EUR|Avg: €6,121 EUR|+0.5%
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
October 30, 2026
Retailer 2€1,513 EUR
Retailer 8€4,803 EUR
Retailer 12€5,034 EUR
Retailer 11€5,379 EUR
Retailer 3€5,572 EUR
Retailer 9€5,572 EUR
Retailer 4€5,581 EUR
Retailer 6€5,652 EUR
Retailer 5€5,960 EUR
Retailer 13€6,615 EUR
Retailer 7€6,862 EUR
Retailer 10€8,606 EUR
MOH London€11,398 EUR

38 data points across 13 retailers

12 retailers€1,513 EUR to €11,398 EUR

A
Cheapest Retailer
-
€1,513 EUR
$1,690 USD
B+
Retailer 2
-
€4,803 EUR
$5,366 USD
View
B+
Retailer 3
-
€5,034 EUR
$5,624 USD
View
B+
Retailer 4
-
€5,379 EUR
$6,010 USD
View
Final sale: no returns
B+
Retailer 5
-
€5,572 EUR
$6,225 USD
View
Retailer 6
-
€5,572 EUR
$6,225 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€5,581 EUR
$6,235 USD
View
B+
Retailer 8
-
€5,652 EUR
£4,972 GBP
View
B
Retailer 9
-
€6,615 EUR
$7,390 USD
View
B
Retailer 10
-
€6,862 EUR
$7,666 USD
View
B
Retailer 11
-
€8,606 EUR
$9,615 USD
View
Most Expensive
B
MOH London
LG500165207 · Oct 29
€11,398 EUR
£10,027 GBP
View
11 more retailers have this diamond
Prices start from €1,513 EURSave up to €9,886 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
€1,513 EUR