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2.61ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG579383567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579383567

Diamond specifications and retailer prices

From $772 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $772 USD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

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 LG579383567 or 579383567. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579383567
Dimensions8.80 × 8.84 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.80 mm8.84 mm2.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579383567
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $772 USD|Low: $488 USD|High: $20,830 USD|Avg: $2,528 USD|+6.2%
B2C Jewels
Retailer 2
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Retailer 6
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Retailer 14
September 23, 2026
Retailer 12$488 USD
Retailer 11$667 USD
Retailer 9$710 USD
Retailer 2$760 USD
B2C Jewels$772 USD
Retailer 14$820 USD
Retailer 13$1,091 USD
Retailer 7$1,225 USD
Retailer 5$1,716 USD
Retailer 6$2,422 USD
Retailer 3$2,910 USD
Retailer 4$2,910 USD
Retailer 8$2,910 USD
Retailer 10$3,870 USD

38 data points across 14 retailers

1 retailer

B+
B2C Jewels
22025259 · Nov 1
$772 USD
View

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B+
2.61ct Round
$772 USD