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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG687530923

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG687530923

Diamond specifications and retailer prices

From $334 NZD
As of November 5, 2026
Save $1,389 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,724 NZD at MOH London · As of November 5, 2026
View at MOH London

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 LG687530923 or 687530923. Listed at 16 retailers as of November 5, 2026, with prices from $334 to $1,724, a $1,389 spread on the same certified stone. MOH London lists it at $1,724. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687530923
Dimensions6.80 × 5.44 × 3.68 mm
L/W Ratio1.25
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
6.80 mm5.44 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687530923
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 67.6%

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 5
Current: $1,724 NZD|Low: $370 NZD|High: $1,749 NZD|Avg: $829 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$370 NZD
Retailer 2$489 NZD
Retailer 3$498 NZD
Retailer 7$633 NZD
Retailer 5$640 NZD
Retailer 4$649 NZD
Retailer 11$724 NZD
Retailer 8$975 NZD
Retailer 6$1,050 NZD
Retailer 10$1,076 NZD
MOH London$1,724 NZD

37 data points across 11 retailers

16 retailers$334 NZD to $1,724 NZD

A
Cheapest Retailer
-
$334 NZD
Final sale: no returns
Retailer 2
-
$370 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$489 NZD
View
B+
Retailer 4
-
$498 NZD
View
Retailer 5
-
$633 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$640 NZD
View
A
Retailer 7
-
$640 NZD
View
A
Retailer 8
-
$649 NZD
View
Retailer 9
-
$724 NZD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
$802 NZD
View
B+
Retailer 11
-
$975 NZD
View
B
Retailer 12
-
$1,050 NZD
View
Retailer 13
-
$1,076 NZD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$1,213 NZD
View
B
Retailer 15
-
$1,284 NZD
View
Most Expensive
B
MOH London
LG687530923 · Nov 5
$1,724 NZD
£763 GBP
View
15 more retailers have this diamond
Prices start from $334 NZDSave up to $1,389 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
$334 NZD