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Cushion|Lab Grown|IGI

2.55ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724553220

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724553220

Diamond specifications and retailer prices

From $2,139 SGD
$1,669 USD
As of October 28, 2026
Save $4,637 SGD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,882 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724553220 or 724553220. Listed at 19 retailers as of October 27, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724553220
Dimensions8.55 × 7.29 × 4.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm7.29 mm2.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724553220
Side View
Table 61.0%Crown 38.9°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 67.9%

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 28
Current: $7,882 SGD|Low: $1,974 SGD|High: $7,882 SGD|Avg: $4,363 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 10$2,044 SGD
Retailer 7$2,139 SGD
Retailer 15$2,153 SGD
Retailer 18$2,294 SGD
Retailer 2$2,720 SGD
Retailer 16$3,006 SGD
Retailer 12$3,099 SGD
Retailer 3$3,375 SGD
Retailer 17$3,564 SGD
Retailer 5$4,668 SGD
Retailer 6$4,861 SGD
Retailer 11$4,979 SGD
Retailer 9$5,297 SGD
Retailer 14$5,538 SGD
Retailer 13$6,234 SGD
Retailer 8$6,351 SGD
Retailer 4$6,776 SGD
Brilliant Earth$7,882 SGD

32 data points across 18 retailers

19 retailers$2,139 SGD to $6,776 SGD

Retailer 1
-
$2,044 SGD
$1,595 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$2,139 SGD
$1,669 USD
View
Final sale: no returns
A
Retailer 3
-
$2,153 SGD
$1,680 USD
View
A
Retailer 4
-
$2,294 SGD
$1,790 USD
View
A
Retailer 5
-
$2,720 SGD
£1,671 GBP
View
A
Retailer 6
-
$3,006 SGD
$2,345 USD
View
A
Retailer 7
-
$3,099 SGD
€2,303 EUR
View
A
Retailer 8
-
$3,375 SGD
$2,633 USD
View
A
Retailer 9
-
$3,564 SGD
$2,781 USD
View
B+
Retailer 10
-
$4,668 SGD
£2,868 GBP
View
Retailer 11
-
$4,861 SGD
A$5,835 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$4,979 SGD
ZAR 62,762 ZAR
View
Retailer 13
-
$5,297 SGD
A$6,358 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$5,306 SGD
$4,140 USD
View
B+
Retailer 15
-
$5,538 SGD
$4,321 USD
View
B+
Retailer 16
-
$6,234 SGD
£3,830 GBP
View
Retailer 17
-
$6,351 SGD
$4,955 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$6,776 SGD
$5,287 USD
View
Most Expensive
Brilliant Earth
15598762A · Oct 21
$7,882 SGD
$6,150 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $2,139 SGDSave up to $4,637 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
2.55ct Cushion
$2,139 SGD