Cushion|Lab Grown|IGI

1.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG841628695

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG841628695

Diamond specifications and retailer prices

From $587 NZD
$331 USD
As of October 31, 2026
Save $1,169 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,757 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841628695 or 841628695. Listed at 10 retailers as of October 29, 2026, with prices from $587 to $1,757, a $1,169 spread on the same certified stone. Brilliant Earth lists it at $1,757. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628695
Dimensions5.93 × 5.87 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.93 mm5.87 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628695
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.4%

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: Oct 31
Current: $587 NZD|Low: $587 NZD|High: $1,735 NZD|Avg: $948 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1$587 NZD
Retailer 3$630 NZD
Retailer 5$649 NZD
Retailer 7$696 NZD
Retailer 9$797 NZD
Retailer 8$878 NZD
Retailer 4$1,173 NZD
Retailer 2$1,252 NZD
Retailer 6$1,724 NZD

26 data points across 9 retailers

10 retailers$587 NZD to $1,757 NZD

A
Cheapest Retailer
-
$587 NZD
$331 USD
A
Retailer 2
-
$630 NZD
£280 GBP
View
A
Retailer 3
-
$649 NZD
$366 USD
View
A
Retailer 4
-
$696 NZD
£309 GBP
View
B+
Retailer 5
-
$797 NZD
$449 USD
View
Retailer 6
-
$878 NZD
$495 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$1,173 NZD
$661 USD
View
B
Retailer 8
-
$1,252 NZD
$706 USD
View
B
Retailer 9
-
$1,724 NZD
£765 GBP
View
Most Expensive
B
Brilliant Earth
22302301A · Oct 29
$1,757 NZD
$990 USD
View
9 more retailers have this diamond
Prices start from $587 NZDSave up to $1,169 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
1.03ct Cushion
$587 NZD