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Cushion|Lab Grown|IGI

2.61ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG492142929

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG492142929

Diamond specifications and retailer prices

From $364 USD
As of October 30, 2026
Save $2,526 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,890 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.61ct lab-grown cushion diamond

This 2.61ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492142929 or 492142929. Listed at 14 retailers as of October 30, 2026, with prices from $364 to $2,890, a $2,526 spread on the same certified stone. Do Amore Diamonds lists it at $2,890. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492142929
Dimensions8.54 × 7.68 × 5.25 mm
L/W Ratio1.11
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
8.54 mm7.68 mm2.61 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492142929
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 68.4%

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: $802 USD|Low: $364 USD|High: $2,890 USD|Avg: $1,108 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$364 USD
Retailer 9$403 USD
Retailer 8$470 USD
Retailer 3$537 USD
Retailer 4$692 USD
Retailer 2$779 USD
Retailer 1$802 USD
Retailer 10$1,493 USD
Retailer 5$1,741 USD
Retailer 6$2,050 USD
Retailer 7$2,380 USD

41 data points across 11 retailers

14 retailers$364 USD to $2,890 USD

A
Cheapest Retailer
-
$364 USD
Final sale: no returns
A
Retailer 2
-
$403 USD
View
A
Retailer 3
-
$470 USD
View
B+
Retailer 4
-
$537 USD
View
A
Retailer 5
-
$690 USD
View
A
Retailer 6
-
$692 USD
€659 EUR
View
A
Retailer 7
-
$779 USD
View
A
Retailer 8
-
$802 USD
£631 GBP
View
B
Retailer 9
-
$1,328 USD
View
B
Retailer 10
-
$1,493 USD
View
B
Retailer 11
-
$1,741 USD
£1,371 GBP
View
Retailer 12
-
$2,050 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$2,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-B74B41037 · Oct 30
$2,890 USD
View
13 more retailers have this diamond
Prices start from $364 USDSave up to $2,526 USD

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 Cushion
$364 USD