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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG800605860

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

Certificate IGI LG800605860

Diamond specifications and retailer prices

From $444 AUD
$312 USD
As of October 28, 2026
Save $1,614 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,058 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG800605860 or 800605860. Listed at 23 retailers as of October 28, 2026, with prices from $444 to $2,058, a $1,614 spread on the same certified stone. Reve Diamonds lists it at $2,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605860
Dimensions6.47 × 6.45 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605860
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.0%

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 28
Current: $868 AUD|Low: $492 AUD|High: $1,998 AUD|Avg: $1,158 AUD|+3.2%
Retailer 1
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
October 29, 2026
Retailer 15$492 AUD
Retailer 4$662 AUD
Retailer 12$662 AUD
Retailer 9$813 AUD
Retailer 11$846 AUD
Retailer 1$868 AUD
Retailer 7$871 AUD
Retailer 10$1,145 AUD
Retailer 2$1,264 AUD
Retailer 8$1,486 AUD
Retailer 14$1,566 AUD
Retailer 6$1,581 AUD
Retailer 5$1,756 AUD
Retailer 3$1,909 AUD
Retailer 13$1,976 AUD

37 data points across 15 retailers

23 retailers$444 AUD to $2,058 AUD

A
Cheapest Retailer
-
$444 AUD
$312 USD
Final sale: no returns
A
Retailer 2
-
$492 AUD
$346 USD
View
A
Retailer 3
-
$547 AUD
HK$3,000 HKD
View
B+
Retailer 4
-
$662 AUD
$465 USD
View
A
Retailer 5
-
$662 AUD
$465 USD
View
A
Retailer 6
-
$780 AUD
€522 EUR
View
A
Retailer 7
-
$813 AUD
€544 EUR
View
A
Retailer 8
-
$846 AUD
ZAR 9,603 ZAR
View
A
Retailer 9
-
$854 AUD
$600 USD
View
A
Retailer 10
-
$868 AUD
£480 GBP
View
A
Retailer 11
-
$871 AUD
$612 USD
View
B+
Retailer 12
-
$1,145 AUD
View
B
Retailer 13
-
$1,264 AUD
$888 USD
View
B+
Retailer 14
-
$1,486 AUD
View
B
Retailer 15
-
$1,537 AUD
$1,080 USD
View
B+
Retailer 16
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$1,581 AUD
SGD 1,501 SGD
View
B
Retailer 18
-
$1,655 AUD
$1,163 USD
View
B
Retailer 19
-
$1,756 AUD
$1,234 USD
View
B
Retailer 20
-
$1,893 AUD
$1,330 USD
View
B
Retailer 21
-
$1,909 AUD
£1,056 GBP
View
B
Retailer 22
-
$1,976 AUD
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 28
$2,058 AUD
$1,446 USD
View
22 more retailers have this diamond
Prices start from $444 AUDSave up to $1,614 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
$444 AUD