CaratHunter
Plans
Cushion|Lab Grown|IGI

1.04ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG818644813

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644813

Diamond specifications and retailer prices

From $376 AUD
$264 USD
As of October 27, 2026
Save $2,119 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,495 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644813 or 818644813. Listed at 16 retailers as of October 27, 2026, with prices from $376 to $2,495, a $2,119 spread on the same certified stone. Queensmith lists it at $2,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644813
Dimensions7.70 × 5.04 × 3.08 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.70 mm5.04 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644813
Side View
Table 56.0%Crown 39.1°Girdle: THN-STKPavilion 39.7°Culet: LargeDepth 61.1%

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: $2,495 AUD|Low: $436 AUD|High: $2,495 AUD|Avg: $1,247 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$436 AUD
Retailer 12$524 AUD
Retailer 9$626 AUD
Retailer 8$690 AUD
Retailer 2$888 AUD
Retailer 5$1,132 AUD
Retailer 4$1,248 AUD
Retailer 7$1,429 AUD
Retailer 11$1,568 AUD
Retailer 6$1,866 AUD
Retailer 3$1,987 AUD
Queensmith$2,495 AUD

41 data points across 12 retailers

16 retailers$376 AUD to $2,495 AUD

A
Cheapest Retailer
-
$376 AUD
$264 USD
A
Retailer 2
-
$436 AUD
$306 USD
View
A
Retailer 3
-
$465 AUD
$327 USD
View
A
Retailer 4
-
$465 AUD
$327 USD
View
A
Retailer 5
-
$524 AUD
$368 USD
View
A
Retailer 6
-
$626 AUD
$440 USD
View
B+
Retailer 7
-
$690 AUD
$485 USD
View
B+
Retailer 8
-
$888 AUD
£491 GBP
View
B
Retailer 9
-
$1,132 AUD
View
B
Retailer 10
-
$1,248 AUD
SGD 1,185 SGD
View
B
Retailer 11
-
$1,429 AUD
$1,004 USD
View
B
Retailer 12
-
$1,495 AUD
$1,050 USD
View
B
Retailer 13
-
$1,568 AUD
$1,102 USD
View
B
Retailer 14
-
$1,866 AUD
£1,032 GBP
View
B
Retailer 15
-
$1,987 AUD
$1,396 USD
View
Most Expensive
B
Queensmith
LG818644813 · Oct 27
$2,495 AUD
£1,380 GBP
View
15 more retailers have this diamond
Prices start from $376 AUDSave up to $2,119 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
1.04ct Cushion
$376 AUD