Cushion|Lab Grown|IGI

1.54ct F VVS2 Cushion Lab Grown Diamond

GD • F/VVS2 • IGI LG681546230

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

Certificate IGI LG681546230

Diamond specifications and retailer prices

From $719 AUD
€480 EUR
As of November 2, 2026
Save $2,106 AUD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,825 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG681546230 or 681546230. Listed at 14 retailers as of November 2, 2026, with prices from $719 to $2,825, a $2,106 spread on the same certified stone. Brilliant Earth lists it at $2,825. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681546230
Dimensions6.90 × 6.67 × 4.52 mm
L/W Ratio1.03
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
6.90 mm6.67 mm1.54 ctF / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681546230
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 67.8%

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: Nov 2
Current: $2,825 AUD|Low: $479 AUD|High: $2,968 AUD|Avg: $1,129 AUD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$479 AUD
Retailer 8$719 AUD
Retailer 3$722 AUD
Retailer 6$739 AUD
Retailer 4$788 AUD
Retailer 5$805 AUD
Retailer 9$998 AUD
Retailer 2$1,120 AUD
Retailer 10$1,513 AUD
Retailer 7$1,716 AUD
Retailer 12$1,741 AUD
Brilliant Earth$2,825 AUD

42 data points across 12 retailers

14 retailers$719 AUD to $2,825 AUD

A
Cheapest Retailer
-
$719 AUD
€480 EUR
A
Retailer 2
-
$722 AUD
$506 USD
View
A
Retailer 3
-
$739 AUD
ZAR 8,367 ZAR
View
A
Retailer 4
-
$778 AUD
$545 USD
View
A
Retailer 5
-
$788 AUD
$552 USD
View
A
Retailer 6
-
$805 AUD
£444 GBP
View
B+
Retailer 7
-
$998 AUD
View
B+
Retailer 8
-
$1,120 AUD
$785 USD
View
B
Retailer 9
-
$1,450 AUD
$1,016 USD
View
B
Retailer 10
-
$1,513 AUD
$1,060 USD
View
B
Retailer 11
-
$1,716 AUD
£947 GBP
View
B
Retailer 12
-
$1,741 AUD
$1,220 USD
View
B
Retailer 13
-
$1,752 AUD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
14979378A · Nov 2
$2,825 AUD
$1,980 USD
View
13 more retailers have this diamond
Prices start from $719 AUDSave up to $2,106 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
1.54ct Cushion
$719 AUD