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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG811627692

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG811627692

Diamond specifications and retailer prices

From $361 AUD
$254 USD
As of October 27, 2026
Save $1,583 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,944 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 LG811627692 or 811627692. Listed at 19 retailers as of October 27, 2026, with prices from $361 to $1,944, a $1,583 spread on the same certified stone. Reve Diamonds lists it at $1,944. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627692
Dimensions8.88 × 6.02 × 3.96 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm6.02 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627692
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.8%

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: $746 AUD|Low: $361 AUD|High: $2,011 AUD|Avg: $1,025 AUD|+0.8%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 29, 2026
Retailer 2$361 AUD
Retailer 4$404 AUD
Retailer 9$419 AUD
Retailer 5$448 AUD
Retailer 17$448 AUD
Retailer 11$527 AUD
Retailer 1$746 AUD
Retailer 18$751 AUD
Retailer 13$754 AUD
Retailer 3$840 AUD
Retailer 12$850 AUD
Retailer 14$1,045 AUD
Retailer 16$1,378 AUD
Retailer 7$1,442 AUD
Retailer 6$1,515 AUD
Retailer 8$1,765 AUD
Retailer 15$1,808 AUD
Retailer 10$1,842 AUD
Reve Diamonds$1,944 AUD

37 data points across 19 retailers

19 retailers$361 AUD to $1,944 AUD

A
Cheapest Retailer
-
$361 AUD
$254 USD
A
Retailer 2
-
$404 AUD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$419 AUD
$295 USD
View
A
Retailer 4
-
$448 AUD
$315 USD
View
A
Retailer 5
-
$448 AUD
$315 USD
View
A
Retailer 6
-
$527 AUD
£292 GBP
View
A
Retailer 7
-
$746 AUD
€500 EUR
View
A
Retailer 8
-
$751 AUD
$528 USD
View
A
Retailer 9
-
$754 AUD
$530 USD
View
A
Retailer 10
-
$840 AUD
$591 USD
View
A
Retailer 11
-
$850 AUD
£471 GBP
View
B+
Retailer 12
-
$1,045 AUD
View
B+
Retailer 13
-
$1,378 AUD
$969 USD
View
B+
Retailer 14
-
$1,442 AUD
$1,014 USD
View
B
Retailer 15
-
$1,515 AUD
$1,066 USD
View
B
Retailer 16
-
$1,765 AUD
$1,241 USD
View
B
Retailer 17
-
$1,808 AUD
£1,001 GBP
View
B
Retailer 18
-
$1,842 AUD
£1,020 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
Reve Diamonds
C8B4BBD68 · Oct 28
$1,944 AUD
$1,367 USD
View
18 more retailers have this diamond
Prices start from $361 AUDSave up to $1,583 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
$361 AUD