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Round|Lab Grown|IGI

3.07ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG490174539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490174539

Diamond specifications and retailer prices

From €1,540 EUR
$1,720 USD
As of October 31, 2026
Save €10,003 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €11,543 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG490174539 or 490174539. Listed at 11 retailers as of October 29, 2026, with prices from €1,540 to €11,543, a €10,003 spread on the same certified stone. MOH London lists it at €11,543. 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

3.07
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490174539
Dimensions9.30 × 9.24 × 5.73 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
9.30 mm9.24 mm3.07 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490174539
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.8%

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: €11,543 EUR|Low: €1,540 EUR|High: €11,636 EUR|Avg: €6,588 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€1,540 EUR
Retailer 4€4,864 EUR
Retailer 6€5,448 EUR
Retailer 7€5,652 EUR
Retailer 8€6,034 EUR
Retailer 3€6,949 EUR
Retailer 5€8,714 EUR
MOH London€11,543 EUR

15 data points across 8 retailers

11 retailers€1,540 EUR to €11,543 EUR

A
Cheapest Retailer
-
€1,540 EUR
$1,720 USD
B+
Retailer 2
-
€4,864 EUR
$5,434 USD
View
B+
Retailer 3
-
€5,098 EUR
$5,695 USD
View
B+
Retailer 4
-
€5,448 EUR
$6,086 USD
View
Final sale: no returns
B+
Retailer 5
-
€5,643 EUR
$6,304 USD
View
Retailer 6
-
€5,643 EUR
$6,304 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€5,652 EUR
$6,315 USD
View
B
Retailer 8
-
€6,698 EUR
$7,483 USD
View
B
Retailer 9
-
€6,949 EUR
$7,763 USD
View
B
Retailer 10
-
€8,714 EUR
$9,735 USD
View
Most Expensive
B
MOH London
LG490174539 · Oct 29
€11,543 EUR
£10,154 GBP
View
10 more retailers have this diamond
Prices start from €1,540 EURSave up to €10,003 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
3.07ct Round
€1,540 EUR