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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 $465 SGD
$364 USD
As of October 31, 2026
Save $3,229 SGD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,695 SGD 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 $465 to $3,695, a $3,229 spread on the same certified stone. Do Amore Diamonds lists it at $3,695. 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
Colour
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 31
Current: $1,025 SGD|Low: $465 SGD|High: $3,695 SGD|Avg: $1,416 SGD|+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$465 SGD
Retailer 9$515 SGD
Retailer 8$601 SGD
Retailer 3$687 SGD
Retailer 4$885 SGD
Retailer 2$996 SGD
Retailer 1$1,025 SGD
Retailer 10$1,909 SGD
Retailer 5$2,226 SGD
Retailer 6$2,621 SGD
Retailer 7$3,043 SGD

41 data points across 11 retailers

14 retailers$465 SGD to $3,695 SGD

A
Cheapest Retailer
-
$465 SGD
$364 USD
Final sale: no returns
A
Retailer 2
-
$515 SGD
$403 USD
View
A
Retailer 3
-
$601 SGD
$470 USD
View
B+
Retailer 4
-
$687 SGD
$537 USD
View
A
Retailer 5
-
$882 SGD
$690 USD
View
A
Retailer 6
-
$885 SGD
€659 EUR
View
A
Retailer 7
-
$996 SGD
$779 USD
View
A
Retailer 8
-
$1,025 SGD
£631 GBP
View
B
Retailer 9
-
$1,698 SGD
$1,328 USD
View
B
Retailer 10
-
$1,909 SGD
$1,493 USD
View
B
Retailer 11
-
$2,226 SGD
£1,371 GBP
View
Retailer 12
-
$2,621 SGD
$2,050 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$3,043 SGD
$2,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-B74B41037 · Oct 30
$3,695 SGD
$2,890 USD
View
13 more retailers have this diamond
Prices start from $465 SGDSave up to $3,229 SGD

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
$465 SGD