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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG800670804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800670804

Diamond specifications and retailer prices

From $268 NZD
$151 USD
As of November 1, 2026
Save $2,229 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,497 NZD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800670804 or 800670804. Listed at 12 retailers as of November 1, 2026, with prices from $268 to $2,497, a $2,229 spread on the same certified stone. MOH London lists it at $2,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670804
Dimensions7.30 × 5.36 × 3.55 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.36 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670804
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.2%

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 1
Current: $2,497 NZD|Low: $268 NZD|High: $2,528 NZD|Avg: $860 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$268 NZD
Retailer 8$300 NZD
Retailer 2$375 NZD
Retailer 6$516 NZD
Retailer 9$562 NZD
Retailer 7$568 NZD
Retailer 12$605 NZD
Retailer 5$730 NZD
Retailer 11$871 NZD
Retailer 4$1,061 NZD
Retailer 3$1,568 NZD
MOH London$2,497 NZD

33 data points across 12 retailers

12 retailers$268 NZD to $2,497 NZD

A
Cheapest Retailer
-
$268 NZD
$151 USD
Final sale: no returns
Retailer 2
-
$300 NZD
$169 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$375 NZD
£166 GBP
View
A
Retailer 4
-
$516 NZD
ZAR 4,701 ZAR
View
A
Retailer 5
-
$562 NZD
$317 USD
View
A
Retailer 6
-
$568 NZD
£252 GBP
View
A
Retailer 7
-
$605 NZD
$341 USD
View
A
Retailer 8
-
$730 NZD
A$633 AUD
View
A
Retailer 9
-
$871 NZD
$491 USD
View
B+
Retailer 10
-
$1,061 NZD
$598 USD
View
B
Retailer 11
-
$1,568 NZD
£696 GBP
View
Most Expensive
B
MOH London
LG800670804 · Nov 1
$2,497 NZD
£1,108 GBP
View
11 more retailers have this diamond
Prices start from $268 NZDSave up to $2,229 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
$268 NZD