Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG544271793

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG544271793

Diamond specifications and retailer prices

From $252 USD
As of October 28, 2026
Save $1,022 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,960 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 LG544271793 or 544271793. Listed at 17 retailers as of October 28, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544271793
Dimensions6.00 × 6.00 × 7.52 mm
L/W Ratio1.00
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
6.00 mm6.00 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544271793
Side View
Table 64.0%Crown 37.6°Girdle: STK-VTKPavilion 30.2°Culet: NoneDepth 65.5%

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: $1,960 USD|Low: $252 USD|High: $1,960 USD|Avg: $614 USD
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
October 29, 2026
Retailer 4$252 USD
Retailer 13$279 USD
Retailer 8$375 USD
Retailer 6$452 USD
Retailer 9$480 USD
Retailer 2$519 USD
Retailer 5$573 USD
Retailer 3$609 USD
Retailer 10$652 USD
Retailer 12$726 USD
Retailer 7$965 USD
Retailer 11$1,120 USD
Brilliant Earth$1,960 USD

45 data points across 13 retailers

17 retailers$252 USD to $1,274 USD

A
Cheapest Retailer
-
$252 USD
Final sale: no returns
A
Retailer 2
-
$279 USD
View
B+
Retailer 3
-
$375 USD
View
A
Retailer 4
-
$452 USD
€430 EUR
View
A
Retailer 5
-
$480 USD
ZAR 7,748 ZAR
View
A
Retailer 6
-
$519 USD
£409 GBP
View
A
Retailer 7
-
$535 USD
View
A
Retailer 8
-
$573 USD
View
B+
Retailer 9
-
$609 USD
View
B+
Retailer 10
-
$652 USD
A$1,003 AUD
View
B+
Retailer 11
-
$726 USD
View
B+
Retailer 12
-
$846 USD
View
B+
Retailer 13
-
$950 USD
View
B+
Retailer 14
-
$965 USD
A$1,485 AUD
View
B
Retailer 15
-
$1,120 USD
£882 GBP
View
B
Retailer 16
-
$1,274 USD
View
Most Expensive
B
Brilliant Earth
16038056A · Oct 18
$1,960 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $252 USDSave up to $1,022 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
$252 USD