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Radiant|Lab Grown|IGI

2.61ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG830691879

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG830691879

Diamond specifications and retailer prices

From €277 EUR
$309 USD
As of October 30, 2026
Save €1,554 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,830 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.61ct lab-grown radiant diamond

This 2.61ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG830691879 or 830691879. Listed at 10 retailers as of October 30, 2026, with prices from €277 to €1,830, a €1,554 spread on the same certified stone. Rare Carat lists it at €1,830. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.61
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830691879
Dimensions9.33 × 6.85 × 4.67 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm6.85 mm2.61 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830691879
Side View
Table 66.0%Crown 45°Girdle: MediumPavilion 36.1°Culet: NoneDepth 68.2%

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: Oct 30
Current: €1,830 EUR|Low: €265 EUR|High: €1,866 EUR|Avg: €975 EUR|-1.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8€277 EUR
Retailer 6€320 EUR
Retailer 2€429 EUR
Retailer 3€555 EUR
Retailer 7€1,053 EUR
Retailer 5€1,056 EUR
Retailer 9€1,102 EUR
Retailer 10€1,369 EUR
Retailer 4€1,381 EUR
Rare Carat€1,830 EUR

33 data points across 10 retailers

10 retailers€277 EUR to €1,830 EUR

A
Cheapest Retailer
-
€277 EUR
$309 USD
A
Retailer 2
-
€320 EUR
$358 USD
View
A
Retailer 3
-
€429 EUR
£377 GBP
View
A
Retailer 4
-
€555 EUR
View
B
Retailer 5
-
€1,053 EUR
$1,176 USD
View
B
Retailer 6
-
€1,056 EUR
$1,180 USD
View
B+
Retailer 7
-
€1,102 EUR
$1,231 USD
View
Retailer 8
-
€1,369 EUR
SGD 2,067 SGD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€1,381 EUR
£1,215 GBP
View
Most Expensive
B
Rare Carat
LGRA20-138909 · Nov 1
€1,830 EUR
$2,045 USD
View
9 more retailers have this diamond
Prices start from €277 EURSave up to €1,554 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
2.61ct Radiant
€277 EUR