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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG764699676

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764699676

Diamond specifications and retailer prices

From $369 AUD
$259 USD
As of November 1, 2026
Save $2,365 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,733 AUD at Brilliant Earth · As of November 2, 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 LG764699676 or 764699676. Listed at 20 retailers as of November 1, 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 angle36.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764699676
Dimensions6.62 × 6.29 × 4.29 mm
L/W Ratio1.05
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
6.62 mm6.29 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764699676
Side View
Table 61.0%Crown 36.9°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 68.2%

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: Nov 1
Current: $2,733 AUD|Low: $369 AUD|High: $2,733 AUD|Avg: $1,284 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3$369 AUD
Retailer 10$413 AUD
Retailer 6$552 AUD
Retailer 16$674 AUD
Retailer 12$706 AUD
Retailer 2$764 AUD
Retailer 15$770 AUD
Retailer 8$962 AUD
Retailer 17$992 AUD
Retailer 5$1,081 AUD
Retailer 4$1,324 AUD
Retailer 19$1,388 AUD
Retailer 18$1,472 AUD
Retailer 11$1,605 AUD
Retailer 13$1,638 AUD
Retailer 14$1,842 AUD
Retailer 7$1,934 AUD
Retailer 9$2,164 AUD
Brilliant Earth$2,733 AUD

38 data points across 19 retailers

20 retailers$369 AUD to $2,733 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
Final sale: no returns
Retailer 2
-
$413 AUD
$290 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$552 AUD
$388 USD
View
A
Retailer 4
-
$674 AUD
€451 EUR
View
A
Retailer 5
-
$706 AUD
ZAR 8,007 ZAR
View
A
Retailer 6
-
$764 AUD
£423 GBP
View
A
Retailer 7
-
$770 AUD
$541 USD
View
A
Retailer 8
-
$962 AUD
View
A
Retailer 9
-
$992 AUD
$697 USD
View
B+
Retailer 10
-
$1,081 AUD
$759 USD
View
B+
Retailer 11
-
$1,324 AUD
SGD 1,257 SGD
View
B+
Retailer 12
-
$1,388 AUD
$975 USD
View
B+
Retailer 13
-
$1,472 AUD
$1,034 USD
View
B+
Retailer 14
-
$1,605 AUD
£888 GBP
View
B+
Retailer 15
-
$1,638 AUD
£906 GBP
View
B+
Retailer 16
-
$1,664 AUD
$1,169 USD
View
B
Retailer 17
-
$1,842 AUD
$1,294 USD
View
B
Retailer 18
-
$1,934 AUD
View
Retailer 19
-
$2,164 AUD
$1,520 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17837486A · Nov 2
$2,733 AUD
$1,920 USD
View
19 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