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Round|Lab Grown|IGI

1.61ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG462132931

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132931

Diamond specifications and retailer prices

From €815 EUR
$910 USD
As of October 30, 2026
Save €2,937 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,751 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132931 or 462132931. Listed at 10 retailers as of October 27, 2026, with prices from €815 to €3,751, a €2,937 spread on the same certified stone. MOH London lists it at €3,751. 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

1.61
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132931
Dimensions7.50 × 7.47 × 4.65 mm
L/W Ratio1.00
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
7.50 mm7.47 mm1.61 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132931
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 30
Current: €3,751 EUR|Low: €815 EUR|High: €3,791 EUR|Avg: €1,781 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€815 EUR
Retailer 3€1,005 EUR
Retailer 6€1,126 EUR
Retailer 4€1,166 EUR
Retailer 7€1,166 EUR
Retailer 9€1,669 EUR
Retailer 5€1,854 EUR
Retailer 8€2,365 EUR
Retailer 10€2,607 EUR
MOH London€3,751 EUR

12 data points across 10 retailers

10 retailers€815 EUR to €3,751 EUR

A
Cheapest Retailer
-
€815 EUR
$910 USD
B+
Retailer 2
-
€1,005 EUR
$1,123 USD
View
B+
Retailer 3
-
€1,094 EUR
$1,222 USD
View
B+
Retailer 4
-
€1,126 EUR
$1,258 USD
View
Final sale: no returns
Retailer 5
-
€1,166 EUR
$1,303 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€1,166 EUR
$1,303 USD
View
B
Retailer 7
-
€1,854 EUR
$2,071 USD
View
B
Retailer 8
-
€2,186 EUR
$2,442 USD
View
B
Retailer 9
-
€2,365 EUR
$2,642 USD
View
Most Expensive
B
MOH London
LG462132931 · Oct 27
€3,751 EUR
£3,300 GBP
View
9 more retailers have this diamond
Prices start from €815 EURSave up to €2,937 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
1.61ct Round
€815 EUR