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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665408859

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408859

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 29, 2026
Save $1,605 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,077 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG665408859 or 665408859. Listed at 18 retailers as of October 29, 2026, with prices from $473 to $2,077, a $1,605 spread on the same certified stone. Reve Diamonds lists it at $2,077. 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 angle33.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408859
Dimensions6.29 × 6.29 × 8.01 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
6.29 mm6.29 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408859
Side View
Table 61.0%Crown 33.4°Girdle: THN-MEDPavilion 37.9°Culet: NoneDepth 65.2%

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: Oct 29
Current: $1,934 AUD|Low: $447 AUD|High: $2,077 AUD|Avg: $1,161 AUD
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 11$473 AUD
Retailer 3$500 AUD
Retailer 7$790 AUD
Retailer 5$824 AUD
Retailer 13$859 AUD
Retailer 2$874 AUD
Retailer 9$882 AUD
Retailer 10$934 AUD
Retailer 15$1,018 AUD
Retailer 12$1,162 AUD
Retailer 4$1,347 AUD
Retailer 6$1,679 AUD
Retailer 8$1,834 AUD
Retailer 1$1,934 AUD
Retailer 16$1,953 AUD
Retailer 14$2,007 AUD
Reve Diamonds$2,077 AUD

39 data points across 17 retailers

18 retailers$473 AUD to $2,077 AUD

A
Cheapest Retailer
-
$473 AUD
$332 USD
Final sale: no returns
A
Retailer 2
-
$500 AUD
$351 USD
View
A
Retailer 3
-
$790 AUD
$555 USD
View
A
Retailer 4
-
$824 AUD
$579 USD
View
A
Retailer 5
-
$859 AUD
ZAR 9,749 ZAR
View
A
Retailer 6
-
$874 AUD
$614 USD
View
A
Retailer 7
-
$882 AUD
£488 GBP
View
A
Retailer 8
-
$934 AUD
€625 EUR
View
B+
Retailer 9
-
$1,018 AUD
$715 USD
View
B+
Retailer 10
-
$1,162 AUD
View
B+
Retailer 11
-
$1,347 AUD
$946 USD
View
B+
Retailer 12
-
$1,641 AUD
$1,153 USD
View
B
Retailer 13
-
$1,679 AUD
$1,179 USD
View
B
Retailer 14
-
$1,834 AUD
$1,288 USD
View
B
Retailer 15
-
$1,934 AUD
View
B
Retailer 16
-
$1,953 AUD
£1,080 GBP
View
B
Retailer 17
-
$2,007 AUD
£1,110 GBP
View
Most Expensive
B
Reve Diamonds
FA83B45B3 · Oct 30
$2,077 AUD
$1,459 USD
View
17 more retailers have this diamond
Prices start from $473 AUDSave up to $1,605 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
$473 AUD