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Round|Lab Grown|IGI

2.61ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG737543677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737543677

Diamond specifications and retailer prices

From €290 EUR
$324 USD
As of October 29, 2026
Save €2,673 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,963 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.61ct lab-grown round diamond

This 2.61ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG737543677 or 737543677. Listed at 21 retailers as of October 29, 2026, with prices from €290 to €2,963, a €2,673 spread on the same certified stone. Brilliant Earth lists it at €2,963. 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

2.61
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737543677
Dimensions8.81 × 8.78 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm8.78 mm2.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737543677
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.7%

Caratlytics Score

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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 29
Current: €2,963 EUR|Low: €290 EUR|High: €3,464 EUR|Avg: €878 EUR|-14.5%
Brilliant Earth
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 31, 2026
Retailer 13€290 EUR
Retailer 5€323 EUR
Retailer 3€359 EUR
Retailer 11€359 EUR
Retailer 2€546 EUR
Retailer 8€572 EUR
Retailer 9€583 EUR
Retailer 10€616 EUR
Retailer 6€640 EUR
Retailer 4€695 EUR
Retailer 12€890 EUR
Retailer 7€1,447 EUR
Brilliant Earth€2,963 EUR

41 data points across 13 retailers

21 retailers€290 EUR to €2,963 EUR

Retailer 1
-
€290 EUR
$324 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€290 EUR
$324 USD
View
A
Retailer 3
-
€323 EUR
$361 USD
View
Final sale: no returns
Retailer 4
-
€336 EUR
$375 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€359 EUR
$401 USD
View
Retailer 6
-
€359 EUR
$401 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€359 EUR
$401 USD
View
A
Retailer 8
-
€546 EUR
$610 USD
View
A
Retailer 9
-
€572 EUR
View
B+
Retailer 10
-
€583 EUR
$651 USD
View
A
Retailer 11
-
€616 EUR
A$1,058 AUD
View
A
Retailer 12
-
€640 EUR
£563 GBP
View
A
Retailer 13
-
€695 EUR
$777 USD
View
B+
Retailer 14
-
€890 EUR
$994 USD
View
B+
Retailer 15
-
€939 EUR
$1,049 USD
View
Retailer 16
-
€965 EUR
$1,078 USD
View
Price last confirmed 40 days ago
B
Retailer 17
-
€1,155 EUR
$1,290 USD
View
Retailer 18
-
€1,155 EUR
$1,290 USD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
€1,194 EUR
$1,334 USD
View
B
Retailer 20
-
€1,447 EUR
£1,273 GBP
View
Most Expensive
B
Brilliant Earth
18450841A · Oct 30
€2,963 EUR
$3,310 USD
View
20 more retailers have this diamond
Prices start from €290 EURSave up to €2,673 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 Round
€290 EUR