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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 $461 NZD
As of November 4, 2026
Save $2,955 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,415 NZD at Brilliant Earth · As of November 4, 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 19 retailers as of November 4, 2026, with prices from $461 to $3,415, a $2,955 spread on the same certified stone. Brilliant Earth lists it at $3,415. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,415 NZD|Low: $461 NZD|High: $3,415 NZD|Avg: $1,542 NZD
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 5, 2026
Retailer 5$461 NZD
Retailer 10$516 NZD
Retailer 7$690 NZD
Retailer 18$856 NZD
Retailer 14$881 NZD
Retailer 2$952 NZD
Retailer 17$962 NZD
Retailer 13$1,192 NZD
Retailer 19$1,240 NZD
Retailer 12$1,364 NZD
Retailer 6$1,654 NZD
Retailer 4$1,734 NZD
Retailer 3$1,839 NZD
Retailer 11$2,005 NZD
Retailer 15$2,046 NZD
Retailer 16$2,302 NZD
Retailer 8$2,416 NZD
Retailer 9$2,704 NZD
Brilliant Earth$3,415 NZD

43 data points across 19 retailers

19 retailers$461 NZD to $3,415 NZD

A
Cheapest Retailer
-
$461 NZD
Final sale: no returns
Retailer 2
-
$516 NZD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$690 NZD
View
A
Retailer 4
-
$856 NZD
View
A
Retailer 5
-
$881 NZD
View
A
Retailer 6
-
$952 NZD
View
A
Retailer 7
-
$962 NZD
View
A
Retailer 8
-
$1,192 NZD
View
A
Retailer 9
-
$1,240 NZD
View
B+
Retailer 10
-
$1,364 NZD
View
B+
Retailer 11
-
$1,654 NZD
View
B+
Retailer 12
-
$1,734 NZD
View
B+
Retailer 13
-
$1,839 NZD
View
B+
Retailer 14
-
$2,005 NZD
View
B+
Retailer 15
-
$2,046 NZD
View
B
Retailer 16
-
$2,302 NZD
View
B
Retailer 17
-
$2,416 NZD
View
Retailer 18
-
$2,704 NZD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17562725A · Nov 4
$3,415 NZD
$1,920 USD
View
18 more retailers have this diamond
Prices start from $461 NZDSave up to $2,955 NZD

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
$461 NZD