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Cushion|Lab Grown|IGI

1.54ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG816630803

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816630803

Diamond specifications and retailer prices

From $387 AUD
$272 USD
As of October 30, 2026
Save $2,944 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,706 AUD at Queensmith · As of October 16, 2026
View at Queensmith

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816630803 or 816630803. Listed at 23 retailers as of October 29, 2026, with a 760% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630803
Dimensions8.18 × 5.98 × 4.11 mm
L/W Ratio1.37
Girdle conditionFaceted
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
8.18 mm5.98 mm1.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630803
Side View
Table 61.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 68.7%

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 30
Current: $3,706 AUD|Low: $387 AUD|High: $3,706 AUD|Avg: $1,362 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 4$387 AUD
Retailer 14$474 AUD
Retailer 5$574 AUD
Retailer 24$629 AUD
Retailer 13$756 AUD
Retailer 18$794 AUD
Retailer 7$815 AUD
Retailer 11$826 AUD
Retailer 2$909 AUD
Retailer 21$942 AUD
Retailer 15$955 AUD
Retailer 8$1,103 AUD
Retailer 17$1,698 AUD
Retailer 12$1,825 AUD
Retailer 16$1,844 AUD
Retailer 9$1,894 AUD
Retailer 22$1,911 AUD
Retailer 6$2,121 AUD
Retailer 10$2,273 AUD
Retailer 3$2,548 AUD
Retailer 23$2,548 AUD
Retailer 19$3,289 AUD
Retailer 20$3,331 AUD
Queensmith$3,706 AUD

32 data points across 24 retailers

23 retailers$387 AUD to $3,331 AUD

A
Cheapest Retailer
-
$387 AUD
$272 USD
Final sale: no returns
Retailer 2
-
$474 AUD
$333 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$574 AUD
$403 USD
View
A
Retailer 4
-
$629 AUD
$442 USD
View
A
Retailer 5
-
$756 AUD
€506 EUR
View
A
Retailer 6
-
$794 AUD
$558 USD
View
A
Retailer 7
-
$815 AUD
ZAR 9,246 ZAR
View
A
Retailer 8
-
$848 AUD
$596 USD
View
A
Retailer 9
-
$909 AUD
£503 GBP
View
B+
Retailer 10
-
$1,103 AUD
View
B+
Retailer 11
-
$1,597 AUD
$1,122 USD
View
Retailer 12
-
$1,698 AUD
$1,193 USD
View
Price last confirmed 60 days ago
Retailer 13
-
$1,825 AUD
$1,282 USD
View
Price last confirmed 15 days ago
Retailer 14
-
$1,844 AUD
£1,020 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,894 AUD
$1,330 USD
View
B+
Retailer 16
-
$1,911 AUD
£1,057 GBP
View
B
Retailer 17
-
$2,121 AUD
$1,490 USD
View
B
Retailer 18
-
$2,273 AUD
$1,597 USD
View
B
Retailer 19
-
$2,548 AUD
$1,790 USD
View
B
Retailer 20
-
$2,548 AUD
$1,790 USD
View
B
Retailer 21
-
$3,289 AUD
$2,310 USD
View
B
Retailer 22
-
$3,331 AUD
$2,340 USD
View
Most Expensive
Queensmith
LG816630803 · Oct 16
$3,706 AUD
£2,050 GBP
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $387 AUDSave up to $2,944 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
$387 AUD