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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG736503055

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

Certificate IGI LG736503055

Diamond specifications and retailer prices

From $572 USD
As of October 27, 2026
Save $2,510 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,082 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.63ct lab-grown cushion diamond

This 1.63ct 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 very-good cut grade and certified by IGI LG736503055 or 736503055. Listed at 16 retailers as of October 26, 2026, with prices from $572 to $3,082, a $2,510 spread on the same certified stone. MOH London lists it at $3,082. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.63
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736503055
Dimensions9.36 × 5.89 × 3.47 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm5.89 mm1.63 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736503055
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 33.8°Culet: LargeDepth 58.9%

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 27
Current: $3,082 USD|Low: $415 USD|High: $3,115 USD|Avg: $1,425 USD|-0.9%
MOH London
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
October 29, 2026
Retailer 7$415 USD
Retailer 13$572 USD
Retailer 6$640 USD
Retailer 10$640 USD
Retailer 8$701 USD
Retailer 12$709 USD
Retailer 16$840 USD
Retailer 3$1,091 USD
Retailer 2$1,104 USD
Retailer 14$1,661 USD
Retailer 15$1,759 USD
Retailer 11$1,865 USD
Retailer 5$2,057 USD
Retailer 17$2,283 USD
Retailer 4$2,291 USD
Retailer 9$2,764 USD
MOH London$3,082 USD

42 data points across 17 retailers

16 retailers$572 USD to $3,082 USD

A
Cheapest Retailer
-
$572 USD
B+
Retailer 2
-
$640 USD
View
Final sale: no returns
B+
Retailer 3
-
$640 USD
View
B+
Retailer 4
-
$701 USD
View
B+
Retailer 5
-
$709 USD
View
B+
Retailer 6
-
$840 USD
View
B
Retailer 7
-
$1,091 USD
View
B+
Retailer 8
-
$1,104 USD
£869 GBP
View
B
Retailer 9
-
$1,661 USD
A$2,555 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,759 USD
View
B
Retailer 11
-
$1,865 USD
View
B
Retailer 12
-
$2,057 USD
£1,620 GBP
View
B
Retailer 13
-
$2,283 USD
View
B
Retailer 14
-
$2,291 USD
SGD 3,096 SGD
View
B
Retailer 15
-
$2,764 USD
View
Most Expensive
B
MOH London
LG736503055 · Oct 26
$3,082 USD
£2,427 GBP
View
15 more retailers have this diamond
Prices start from $572 USDSave up to $2,510 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
1.63ct Cushion
$572 USD