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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG665408865

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408865

Diamond specifications and retailer prices

From $451 AUD
$316 USD
As of October 31, 2026
Save $1,631 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,082 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 LG665408865 or 665408865. Listed at 18 retailers as of October 30, 2026, with prices from $451 to $2,082, a $1,631 spread on the same certified stone. Reve Diamonds lists it at $2,082. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408865
Dimensions7.16 × 6.90 × 4.50 mm
L/W Ratio1.04
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
7.16 mm6.90 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408865
Side View
Table 64.0%Crown 37.9°Girdle: MED-STKPavilion 41.9°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 31
Current: $929 AUD|Low: $448 AUD|High: $2,082 AUD|Avg: $1,182 AUD|+11.3%
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 31, 2026
Retailer 11$451 AUD
Retailer 3$501 AUD
Retailer 10$785 AUD
Retailer 5$826 AUD
Retailer 14$861 AUD
Retailer 2$876 AUD
Retailer 9$885 AUD
Retailer 1$929 AUD
Retailer 15$1,020 AUD
Retailer 13$1,165 AUD
Retailer 4$1,350 AUD
Retailer 6$1,683 AUD
Retailer 7$1,838 AUD
Retailer 16$1,957 AUD
Retailer 8$1,959 AUD
Retailer 12$2,019 AUD
Reve Diamonds$2,082 AUD

39 data points across 17 retailers

18 retailers$451 AUD to $2,082 AUD

A
Cheapest Retailer
-
$451 AUD
$316 USD
Final sale: no returns
A
Retailer 2
-
$501 AUD
$351 USD
View
A
Retailer 3
-
$785 AUD
$550 USD
View
A
Retailer 4
-
$826 AUD
$579 USD
View
A
Retailer 5
-
$861 AUD
ZAR 9,749 ZAR
View
A
Retailer 6
-
$876 AUD
$614 USD
View
A
Retailer 7
-
$885 AUD
£488 GBP
View
A
Retailer 8
-
$929 AUD
€620 EUR
View
A
Retailer 9
-
$1,020 AUD
$715 USD
View
B+
Retailer 10
-
$1,165 AUD
View
B+
Retailer 11
-
$1,350 AUD
$946 USD
View
B+
Retailer 12
-
$1,645 AUD
$1,153 USD
View
B+
Retailer 13
-
$1,683 AUD
$1,179 USD
View
B
Retailer 14
-
$1,838 AUD
$1,288 USD
View
B
Retailer 15
-
$1,957 AUD
£1,080 GBP
View
Retailer 16
-
$1,959 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$2,019 AUD
£1,114 GBP
View
Most Expensive
B
Reve Diamonds
2854CADB2 · Oct 30
$2,082 AUD
$1,459 USD
View
17 more retailers have this diamond
Prices start from $451 AUDSave up to $1,631 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
$451 AUD