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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 £430 GBP
$572 USD
As of October 27, 2026
Save £1,885 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,315 GBP 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 £430 to £2,315, a £1,885 spread on the same certified stone. MOH London lists it at £2,315. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £2,315 GBP|Low: £311 GBP|High: £2,339 GBP|Avg: £1,070 GBP|-0.9%
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 7£311 GBP
Retailer 13£430 GBP
Retailer 6£481 GBP
Retailer 10£481 GBP
Retailer 8£526 GBP
Retailer 12£532 GBP
Retailer 16£631 GBP
Retailer 3£819 GBP
Retailer 2£829 GBP
Retailer 14£1,247 GBP
Retailer 15£1,321 GBP
Retailer 11£1,400 GBP
Retailer 5£1,545 GBP
Retailer 17£1,714 GBP
Retailer 4£1,720 GBP
Retailer 9£2,076 GBP
MOH London£2,315 GBP

42 data points across 17 retailers

16 retailers£430 GBP to £2,315 GBP

A
Cheapest Retailer
-
£430 GBP
$572 USD
B+
Retailer 2
-
£481 GBP
$640 USD
View
Final sale: no returns
B+
Retailer 3
-
£481 GBP
$640 USD
View
B+
Retailer 4
-
£526 GBP
$701 USD
View
B+
Retailer 5
-
£532 GBP
$709 USD
View
B+
Retailer 6
-
£631 GBP
$840 USD
View
B
Retailer 7
-
£819 GBP
$1,091 USD
View
B+
Retailer 8
-
£829 GBP
View
B
Retailer 9
-
£1,247 GBP
A$2,555 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£1,321 GBP
$1,759 USD
View
B
Retailer 11
-
£1,400 GBP
$1,865 USD
View
B
Retailer 12
-
£1,545 GBP
View
B
Retailer 13
-
£1,714 GBP
$2,283 USD
View
B
Retailer 14
-
£1,720 GBP
SGD 3,096 SGD
View
B
Retailer 15
-
£2,076 GBP
$2,764 USD
View
Most Expensive
B
MOH London
LG736503055 · Oct 26
£2,315 GBP
View
15 more retailers have this diamond
Prices start from £430 GBPSave up to £1,885 GBP

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
£430 GBP