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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG733585633

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

Certificate IGI LG733585633

Diamond specifications and retailer prices

From $369 AUD
$259 USD
As of October 31, 2026
Save $2,365 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,733 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733585633 or 733585633. Listed at 18 retailers as of October 31, 2026, with prices from $369 to $2,733, a $2,365 spread on the same certified stone. Brilliant Earth lists it at $2,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733585633
Dimensions6.57 × 6.57 × 4.41 mm
L/W Ratio1.00
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
6.57 mm6.57 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733585633
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
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: Oct 31
Current: $2,733 AUD|Low: $369 AUD|High: $2,733 AUD|Avg: $1,180 AUD
Brilliant Earth
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
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Retailer 18
October 31, 2026
Retailer 14$369 AUD
Retailer 7$413 AUD
Retailer 17$552 AUD
Retailer 2$686 AUD
Retailer 4$709 AUD
Retailer 15$771 AUD
Retailer 8$773 AUD
Retailer 5$962 AUD
Retailer 11$992 AUD
Retailer 16$1,324 AUD
Retailer 13$1,388 AUD
Retailer 12$1,472 AUD
Retailer 10$1,605 AUD
Retailer 3$1,663 AUD
Retailer 9$1,853 AUD
Retailer 18$1,934 AUD
Retailer 6$2,164 AUD
Brilliant Earth$2,733 AUD

42 data points across 18 retailers

18 retailers$369 AUD to $2,733 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
Final sale: no returns
A
Retailer 2
-
$413 AUD
$290 USD
View
B+
Retailer 3
-
$552 AUD
$388 USD
View
A
Retailer 4
-
$686 AUD
€459 EUR
View
A
Retailer 5
-
$709 AUD
ZAR 8,050 ZAR
View
A
Retailer 6
-
$771 AUD
£426 GBP
View
A
Retailer 7
-
$773 AUD
$543 USD
View
A
Retailer 8
-
$962 AUD
View
A
Retailer 9
-
$992 AUD
$697 USD
View
B+
Retailer 10
-
$1,324 AUD
SGD 1,257 SGD
View
B+
Retailer 11
-
$1,388 AUD
$975 USD
View
B+
Retailer 12
-
$1,472 AUD
$1,034 USD
View
B+
Retailer 13
-
$1,605 AUD
£888 GBP
View
B+
Retailer 14
-
$1,663 AUD
£920 GBP
View
B
Retailer 15
-
$1,853 AUD
$1,302 USD
View
B
Retailer 16
-
$1,934 AUD
View
Retailer 17
-
$2,164 AUD
$1,520 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17562725A · Oct 31
$2,733 AUD
$1,920 USD
View
17 more retailers have this diamond
Prices start from $369 AUDSave up to $2,365 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
1.55ct Cushion
$369 AUD