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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG726538756

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG726538756

Diamond specifications and retailer prices

From $266 USD
As of October 28, 2026
Save $1,749 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,015 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726538756 or 726538756. Listed at 17 retailers as of October 28, 2026, with prices from $266 to $2,015, a $1,749 spread on the same certified stone. Yadav Diamonds lists it at $2,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538756
Dimensions6.62 × 6.60 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.60 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538756
Side View
Table 63.0%Crown 37°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 68.0%

Caratlytics Score

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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: $557 USD|Low: $266 USD|High: $1,392 USD|Avg: $724 USD|-0.4%
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
Retailer 16
October 28, 2026
Retailer 2$266 USD
Retailer 12$296 USD
Retailer 5$400 USD
Retailer 11$486 USD
Retailer 8$490 USD
Retailer 9$508 USD
Retailer 16$540 USD
Retailer 15$549 USD
Retailer 1$557 USD
Retailer 10$690 USD
Retailer 14$783 USD
Retailer 7$907 USD
Retailer 3$1,003 USD
Retailer 6$1,046 USD
Retailer 13$1,187 USD
Retailer 4$1,317 USD

42 data points across 16 retailers

17 retailers$266 USD to $2,015 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$296 USD
View
B+
Retailer 3
-
$400 USD
View
A
Retailer 4
-
$486 USD
€463 EUR
View
A
Retailer 5
-
$490 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$508 USD
ZAR 8,212 ZAR
View
A
Retailer 7
-
$540 USD
View
A
Retailer 8
-
$549 USD
View
A
Retailer 9
-
$557 USD
£438 GBP
View
B+
Retailer 10
-
$690 USD
A$1,061 AUD
View
B+
Retailer 11
-
$783 USD
View
B+
Retailer 12
-
$907 USD
View
B+
Retailer 13
-
$1,003 USD
View
B+
Retailer 14
-
$1,046 USD
SGD 1,414 SGD
View
B
Retailer 15
-
$1,187 USD
£935 GBP
View
B
Retailer 16
-
$1,317 USD
View
Most Expensive
B
Yadav Diamonds
13004624 · Oct 29
$2,015 USD
View
16 more retailers have this diamond
Prices start from $266 USDSave up to $1,749 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
1.55ct Cushion
$266 USD