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Cushion|Lab Grown|IGI

2.57ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG790645996

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790645996

Diamond specifications and retailer prices

From $2,567 CAD
$1,834 USD
As of October 28, 2026
Save $6,768 CAD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,335 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 2.57ct lab-grown cushion diamond

This 2.57ct 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 LG790645996 or 790645996. Listed at 16 retailers as of October 27, 2026, with prices from $2,567 to $9,335, a $6,768 spread on the same certified stone. Taylor and Hart lists it at $9,335. 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

2.57
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790645996
Dimensions9.85 × 6.95 × 4.48 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm6.95 mm2.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790645996
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 31.1°Culet: NoneDepth 64.5%

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: $3,768 CAD|Low: $2,567 CAD|High: $10,037 CAD|Avg: $5,475 CAD|-8.8%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 2$2,567 CAD
Retailer 3$2,659 CAD
Retailer 9$2,705 CAD
Retailer 13$2,897 CAD
Retailer 5$3,015 CAD
Retailer 1$3,768 CAD
Retailer 10$3,804 CAD
Retailer 4$4,102 CAD
Retailer 6$5,503 CAD
Retailer 12$6,323 CAD
Retailer 8$6,860 CAD
Retailer 15$7,166 CAD
Retailer 11$7,604 CAD
Retailer 14$8,092 CAD
Retailer 7$8,889 CAD
Taylor and Hart$9,335 CAD

41 data points across 16 retailers

16 retailers$2,567 CAD to $9,335 CAD

A
Cheapest Retailer
-
$2,567 CAD
$1,834 USD
Final sale: no returns
A
Retailer 2
-
$2,659 CAD
$1,900 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,705 CAD
£1,522 GBP
View
A
Retailer 4
-
$2,897 CAD
$2,070 USD
View
A
Retailer 5
-
$3,015 CAD
$2,154 USD
View
A
Retailer 6
-
$3,768 CAD
£2,120 GBP
View
A
Retailer 7
-
$3,804 CAD
$2,718 USD
View
A
Retailer 8
-
$4,102 CAD
$2,931 USD
View
B+
Retailer 9
-
$5,503 CAD
£3,096 GBP
View
B+
Retailer 10
-
$6,323 CAD
A$6,950 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$6,860 CAD
ZAR 79,185 ZAR
View
B+
Retailer 12
-
$7,166 CAD
$5,120 USD
View
B+
Retailer 13
-
$7,604 CAD
£4,278 GBP
View
B
Retailer 14
-
$8,092 CAD
$5,782 USD
View
B+
Retailer 15
-
$8,889 CAD
SGD 8,583 SGD
View
Most Expensive
B
Taylor and Hart
Y9RBHW7 · Oct 27
$9,335 CAD
$6,670 USD
View
15 more retailers have this diamond
Prices start from $2,567 CADSave up to $6,768 CAD

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
2.57ct Cushion
$2,567 CAD