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Cushion|Lab Grown|IGI

1.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG778675378

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

Certificate IGI LG778675378

Diamond specifications and retailer prices

From $338 NZD
$190 USD
As of November 1, 2026
Save $2,709 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,047 NZD at Queensmith · As of October 28, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778675378 or 778675378. Listed at 16 retailers as of October 28, 2026, with prices from $338 to $3,047, a $2,709 spread on the same certified stone. Queensmith lists it at $3,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675378
Dimensions6.01 × 5.90 × 3.66 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.01 mm5.90 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675378
Side View
Table 62.0%Crown 34.3°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 62.0%

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: Nov 1
Current: $666 NZD|Low: $338 NZD|High: $1,783 NZD|Avg: $873 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$338 NZD
Retailer 7$644 NZD
Retailer 5$650 NZD
Retailer 1$666 NZD
Retailer 11$738 NZD
Retailer 2$807 NZD
Retailer 9$898 NZD
Retailer 4$918 NZD
Retailer 10$944 NZD
Retailer 8$1,049 NZD
Retailer 6$1,761 NZD

41 data points across 11 retailers

16 retailers$338 NZD to $3,047 NZD

A
Cheapest Retailer
-
$338 NZD
$190 USD
Final sale: no returns
B+
Retailer 2
-
$512 NZD
$288 USD
View
A
Retailer 3
-
$599 NZD
$337 USD
View
A
Retailer 4
-
$644 NZD
€345 EUR
View
A
Retailer 5
-
$650 NZD
ZAR 5,910 ZAR
View
A
Retailer 6
-
$666 NZD
£295 GBP
View
Retailer 7
-
$738 NZD
£327 GBP
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$807 NZD
$454 USD
View
B+
Retailer 9
-
$898 NZD
$505 USD
View
B+
Retailer 10
-
$918 NZD
A$795 AUD
View
B+
Retailer 11
-
$944 NZD
$531 USD
View
B+
Retailer 12
-
$1,049 NZD
$590 USD
View
B
Retailer 13
-
$1,308 NZD
$736 USD
View
B
Retailer 14
-
$1,761 NZD
£780 GBP
View
B
Retailer 15
-
$1,956 NZD
$1,101 USD
View
Most Expensive
B
Queensmith
LG778675378 · Oct 28
$3,047 NZD
£1,350 GBP
View
15 more retailers have this diamond
Prices start from $338 NZDSave up to $2,709 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
$338 NZD