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Cushion|Lab Grown|IGI

1.54ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG688501922

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG688501922

Diamond specifications and retailer prices

From $677 NZD
$381 USD
As of November 1, 2026
Save $4,353 NZD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,030 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG688501922 or 688501922. Listed at 7 retailers as of November 1, 2026, with prices from $677 to $5,030, a $4,353 spread on the same certified stone. Do Amore Diamonds lists it at $5,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501922
Dimensions8.05 × 5.87 × 3.91 mm
L/W Ratio1.37
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
8.05 mm5.87 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501922
Side View
Table 58.0%Crown 35.5°Girdle: MED-VTKPavilion 36.1°Culet: NoneDepth 66.6%

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: Nov 1
Current: $5,030 NZD|Low: $503 NZD|High: $5,474 NZD|Avg: $2,032 NZD|-8.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$677 NZD
Retailer 2$797 NZD
Retailer 9$1,141 NZD
Retailer 7$1,146 NZD
Retailer 12$1,156 NZD
Retailer 13$1,232 NZD
Retailer 3$1,406 NZD
Retailer 11$1,713 NZD
Retailer 8$1,796 NZD
Retailer 5$2,270 NZD
Retailer 4$2,654 NZD
Retailer 6$3,025 NZD
Do Amore Diamonds$5,030 NZD

44 data points across 13 retailers

7 retailers$677 NZD to $5,030 NZD

A
Cheapest Retailer
-
$677 NZD
$381 USD
Final sale: no returns
A
Retailer 2
-
$797 NZD
£353 GBP
View
A
Retailer 3
-
$1,141 NZD
$642 USD
View
A
Retailer 4
-
$1,146 NZD
$645 USD
View
A
Retailer 5
-
$1,796 NZD
A$1,555 AUD
View
B+
Retailer 6
-
$3,025 NZD
£1,340 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-E7F984253 · Nov 2
$5,030 NZD
$2,830 USD
View
6 more retailers have this diamond
Prices start from $677 NZDSave up to $4,353 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
1.54ct Cushion
$677 NZD