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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 $468 NZD
$264 USD
As of October 29, 2026
Save $2,641 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,110 NZD 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 $468 to $3,110, a $2,641 spread on the same certified stone. Queensmith lists it at $3,110. 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 29
Current: $3,110 NZD|Low: $543 NZD|High: $3,110 NZD|Avg: $1,555 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$543 NZD
Retailer 12$653 NZD
Retailer 9$781 NZD
Retailer 8$861 NZD
Retailer 2$1,107 NZD
Retailer 5$1,410 NZD
Retailer 4$1,556 NZD
Retailer 7$1,781 NZD
Retailer 11$1,954 NZD
Retailer 6$2,325 NZD
Retailer 3$2,477 NZD
Queensmith$3,110 NZD

41 data points across 12 retailers

16 retailers$468 NZD to $3,110 NZD

A
Cheapest Retailer
-
$468 NZD
$264 USD
A
Retailer 2
-
$543 NZD
$306 USD
View
A
Retailer 3
-
$580 NZD
$327 USD
View
A
Retailer 4
-
$580 NZD
$327 USD
View
A
Retailer 5
-
$653 NZD
$368 USD
View
A
Retailer 6
-
$781 NZD
$440 USD
View
B+
Retailer 7
-
$861 NZD
$485 USD
View
B+
Retailer 8
-
$1,107 NZD
£491 GBP
View
B
Retailer 9
-
$1,410 NZD
A$1,223 AUD
View
B
Retailer 10
-
$1,556 NZD
SGD 1,185 SGD
View
B
Retailer 11
-
$1,781 NZD
$1,004 USD
View
B
Retailer 12
-
$1,863 NZD
$1,050 USD
View
B
Retailer 13
-
$1,954 NZD
$1,102 USD
View
B
Retailer 14
-
$2,325 NZD
£1,032 GBP
View
B
Retailer 15
-
$2,477 NZD
$1,396 USD
View
Most Expensive
B
Queensmith
LG818644813 · Oct 27
$3,110 NZD
£1,380 GBP
View
15 more retailers have this diamond
Prices start from $468 NZDSave up to $2,641 NZD

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
$468 NZD