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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG718505228

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG718505228

Diamond specifications and retailer prices

From $324 NZD
As of November 5, 2026
Save $1,589 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,913 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG718505228 or 718505228. Listed at 16 retailers as of November 4, 2026, with prices from $324 to $1,913, a $1,589 spread on the same certified stone. Reve Diamonds lists it at $1,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718505228
Dimensions7.71 × 5.19 × 3.32 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.19 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718505228
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.0%

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 5
Current: $624 NZD|Low: $324 NZD|High: $1,913 NZD|Avg: $994 NZD|+2.9%
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
Reve Diamonds
November 5, 2026
Retailer 14$324 NZD
Retailer 5$507 NZD
Retailer 8$601 NZD
Retailer 1$624 NZD
Retailer 3$655 NZD
Retailer 10$681 NZD
Retailer 2$736 NZD
Retailer 9$932 NZD
Retailer 6$982 NZD
Retailer 11$1,076 NZD
Retailer 13$1,213 NZD
Retailer 4$1,252 NZD
Retailer 7$1,679 NZD
Retailer 12$1,690 NZD
Reve Diamonds$1,913 NZD

39 data points across 15 retailers

16 retailers$324 NZD to $1,913 NZD

A
Cheapest Retailer
-
$324 NZD
Final sale: no returns
A
Retailer 2
-
$409 NZD
View
B+
Retailer 3
-
$507 NZD
View
A
Retailer 4
-
$601 NZD
View
A
Retailer 5
-
$624 NZD
View
A
Retailer 6
-
$655 NZD
View
A
Retailer 7
-
$681 NZD
View
A
Retailer 8
-
$736 NZD
View
B+
Retailer 9
-
$932 NZD
View
B+
Retailer 10
-
$982 NZD
View
Retailer 11
-
$1,076 NZD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$1,238 NZD
View
B
Retailer 13
-
$1,252 NZD
View
B
Retailer 14
-
$1,679 NZD
View
Retailer 15
-
$1,690 NZD
View
Price last confirmed 29 days ago
Most Expensive
B
Reve Diamonds
C5C2D16ED · Nov 4
$1,913 NZD
$1,075 USD
View
15 more retailers have this diamond
Prices start from $324 NZDSave up to $1,589 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
1.05ct Cushion
$324 NZD