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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689561879

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561879

Diamond specifications and retailer prices

From $1,256 NZD
As of November 2, 2026
16 retailers carry this diamond
Most expensive: $1,992 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG689561879 or 689561879. Listed at 16 retailers as of November 2, 2026. 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 angle34.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561879
Dimensions5.32 × 5.32 × 3.58 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
5.32 mm5.32 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561879
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,992 NZD|Low: $326 NZD|High: $2,064 NZD|Avg: $1,016 NZD|-3.4%
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
October 27, 2026
Retailer 4$329 NZD
Retailer 12$366 NZD
Retailer 14$617 NZD
Retailer 9$639 NZD
Retailer 11$644 NZD
Retailer 2$648 NZD
Retailer 17$660 NZD
Retailer 7$710 NZD
Retailer 15$799 NZD
Retailer 16$953 NZD
Retailer 6$1,076 NZD
Retailer 10$1,156 NZD
Retailer 8$1,231 NZD
Retailer 5$1,272 NZD
Retailer 13$1,711 NZD
Retailer 3$1,928 NZD
Brilliant Earth$1,992 NZD

35 data points across 17 retailers

16 retailers

Retailer 1
-
$366 NZD
Price last confirmed 12 days ago
Retailer 2
-
$617 NZD
View
Price last confirmed 14 days ago
Retailer 3
-
$639 NZD
View
Price last confirmed 10 days ago
Retailer 4
-
$644 NZD
View
Price last confirmed 10 days ago
Retailer 5
-
$648 NZD
View
Price last confirmed 10 days ago
Retailer 6
-
$660 NZD
View
Price last confirmed 12 days ago
Retailer 7
-
$710 NZD
View
Price last confirmed 23 days ago
Retailer 8
-
$799 NZD
View
Price last confirmed 11 days ago
Retailer 9
-
$953 NZD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,076 NZD
View
Price last confirmed 23 days ago
Retailer 11
-
$1,156 NZD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,256 NZD
View
Retailer 13
-
$1,272 NZD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,711 NZD
View
Price last confirmed 11 days ago
Retailer 15
-
$1,928 NZD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20627856A · Oct 26
$1,992 NZD
$1,120 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $1,256 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.

B
1.05ct Cushion
$1,256 NZD