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Round|Lab Grown|IGI

2.91ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG490193838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193838

Diamond specifications and retailer prices

From €1,459 EUR
$1,630 USD
As of October 31, 2026
Save €6,588 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €8,047 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193838 or 490193838. Listed at 12 retailers as of October 31, 2026, with prices from €1,459 to €8,047, a €6,588 spread on the same certified stone. MOH London lists it at €8,047. 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

2.91
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193838
Dimensions9.18 × 9.25 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.18 mm9.25 mm2.91 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193838
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

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: €8,047 EUR|Low: €1,459 EUR|High: €11,362 EUR|Avg: €4,592 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€1,459 EUR
Retailer 7€2,737 EUR
Retailer 11€3,065 EUR
Retailer 8€3,175 EUR
Retailer 10€3,175 EUR
Retailer 12€3,316 EUR
Retailer 2€3,778 EUR
Retailer 3€3,837 EUR
Retailer 6€4,468 EUR
Retailer 9€4,933 EUR
MOH London€8,047 EUR
Retailer 4€11,362 EUR

35 data points across 12 retailers

12 retailers€1,459 EUR to €8,047 EUR

A
Cheapest Retailer
-
€1,459 EUR
$1,630 USD
B+
Retailer 2
-
€2,737 EUR
$3,058 USD
View
B+
Retailer 3
-
€2,978 EUR
$3,327 USD
View
B+
Retailer 4
-
€3,065 EUR
$3,424 USD
View
Final sale: no returns
Retailer 5
-
€3,175 EUR
$3,547 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€3,175 EUR
$3,547 USD
View
B+
Retailer 7
-
€3,316 EUR
$3,705 USD
View
B+
Retailer 8
-
€3,778 EUR
£3,323 GBP
View
B
Retailer 9
-
€3,967 EUR
$4,432 USD
View
B
Retailer 10
-
€4,468 EUR
$4,992 USD
View
B
Retailer 11
-
€4,933 EUR
$5,511 USD
View
Most Expensive
B
MOH London
LG490193838 · Nov 1
€8,047 EUR
£7,079 GBP
View
11 more retailers have this diamond
Prices start from €1,459 EURSave up to €6,588 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
2.91ct Round
€1,459 EUR