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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG783632860

Shape and cutting style on the report: Cushion step cut

Certificate IGI LG783632860

Diamond specifications and retailer prices

From $449 USD
As of October 27, 2026
Save $1,608 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,057 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG783632860 or 783632860. Listed at 20 retailers as of October 27, 2026, with prices from $449 to $2,057, a $1,608 spread on the same certified stone. MOH London lists it at $2,057. 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 angle38.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632860
Dimensions7.62 × 6.28 × 3.65 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.28 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632860
Side View
Table 59.0%Crown 38.8°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 58.1%

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 27
Current: $2,057 USD|Low: $431 USD|High: $2,281 USD|Avg: $1,077 USD|+0.4%
MOH London
Retailer 2
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 7$449 USD
Retailer 3$503 USD
Retailer 9$503 USD
Retailer 5$557 USD
Retailer 6$557 USD
Retailer 10$613 USD
Retailer 15$614 USD
Retailer 19$654 USD
Retailer 13$700 USD
Retailer 11$748 USD
Retailer 14$870 USD
Retailer 2$917 USD
Retailer 16$1,307 USD
Retailer 20$1,497 USD
Retailer 18$1,768 USD
Retailer 4$1,790 USD
Retailer 12$1,823 USD
Retailer 17$1,952 USD
Retailer 8$1,989 USD
MOH London$2,057 USD

38 data points across 20 retailers

20 retailers$449 USD to $2,057 USD

A
Cheapest Retailer
-
$449 USD
A
Retailer 2
-
$503 USD
View
Final sale: no returns
A
Retailer 3
-
$503 USD
View
A
Retailer 4
-
$557 USD
View
A
Retailer 5
-
$557 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$613 USD
View
A
Retailer 7
-
$614 USD
HK$4,800 HKD
View
A
Retailer 8
-
$654 USD
£515 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$700 USD
View
B+
Retailer 10
-
$748 USD
View
B+
Retailer 11
-
$870 USD
€829 EUR
View
B+
Retailer 12
-
$917 USD
£722 GBP
View
B
Retailer 13
-
$1,307 USD
A$2,010 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,497 USD
View
B
Retailer 15
-
$1,768 USD
SGD 2,389 SGD
View
B
Retailer 16
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$1,790 USD
View
B
Retailer 17
-
$1,823 USD
View
B
Retailer 18
-
$1,952 USD
View
B
Retailer 19
-
$1,989 USD
View
Most Expensive
B
MOH London
LG783632860 · Oct 29
$2,057 USD
£1,620 GBP
View
19 more retailers have this diamond
Prices start from $449 USDSave up to $1,608 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
$449 USD