CaratHunter
Plans
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 $814 AUD
$572 USD
As of October 29, 2026
Save $3,573 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,387 AUD 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 $814 to $4,387, a $3,573 spread on the same certified stone. MOH London lists it at $4,387. 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 29
Current: $4,387 AUD|Low: $590 AUD|High: $4,434 AUD|Avg: $2,029 AUD|-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 30, 2026
Retailer 7$590 AUD
Retailer 13$814 AUD
Retailer 6$911 AUD
Retailer 10$911 AUD
Retailer 8$998 AUD
Retailer 12$1,009 AUD
Retailer 16$1,196 AUD
Retailer 3$1,553 AUD
Retailer 2$1,576 AUD
Retailer 14$2,364 AUD
Retailer 15$2,504 AUD
Retailer 11$2,655 AUD
Retailer 5$2,929 AUD
Retailer 17$3,250 AUD
Retailer 4$3,261 AUD
Retailer 9$3,934 AUD
MOH London$4,387 AUD

43 data points across 17 retailers

16 retailers$814 AUD to $4,387 AUD

A
Cheapest Retailer
-
$814 AUD
$572 USD
B+
Retailer 2
-
$911 AUD
$640 USD
View
Final sale: no returns
B+
Retailer 3
-
$911 AUD
$640 USD
View
B+
Retailer 4
-
$998 AUD
$701 USD
View
B+
Retailer 5
-
$1,009 AUD
$709 USD
View
B+
Retailer 6
-
$1,196 AUD
$840 USD
View
B
Retailer 7
-
$1,553 AUD
$1,091 USD
View
B
Retailer 8
-
$1,576 AUD
£872 GBP
View
Retailer 9
-
$2,364 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$2,504 AUD
$1,759 USD
View
B
Retailer 11
-
$2,655 AUD
$1,865 USD
View
B
Retailer 12
-
$2,929 AUD
£1,620 GBP
View
B
Retailer 13
-
$3,250 AUD
$2,283 USD
View
B
Retailer 14
-
$3,261 AUD
SGD 3,096 SGD
View
B
Retailer 15
-
$3,934 AUD
$2,764 USD
View
Most Expensive
B
MOH London
LG736503055 · Oct 26
$4,387 AUD
£2,427 GBP
View
15 more retailers have this diamond
Prices start from $814 AUDSave up to $3,573 AUD

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
$814 AUD