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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG617447303

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG617447303

Diamond specifications and retailer prices

From $450 NZD
£200 GBP
As of November 1, 2026
Save $2,123 NZD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,573 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct 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 LG617447303 or 617447303. Listed at 7 retailers as of October 31, 2026, with prices from $450 to $2,573, a $2,123 spread on the same certified stone. Do Amore Diamonds lists it at $2,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617447303
Dimensions6.17 × 6.10 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.17 mm6.10 mm1.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617447303
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.4%

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: Nov 1
Current: $2,573 NZD|Low: $231 NZD|High: $2,768 NZD|Avg: $1,161 NZD|-7.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$316 NZD
Retailer 2$450 NZD
Retailer 7$610 NZD
Retailer 11$675 NZD
Retailer 5$696 NZD
Retailer 13$727 NZD
Retailer 4$894 NZD
Retailer 6$895 NZD
Retailer 12$1,589 NZD
Retailer 3$1,597 NZD
Retailer 8$1,719 NZD
Retailer 9$2,271 NZD
Do Amore Diamonds$2,573 NZD

28 data points across 13 retailers

7 retailers$450 NZD to $2,573 NZD

A
Cheapest Retailer
-
$450 NZD
£200 GBP
B+
Retailer 2
-
$610 NZD
$344 USD
View
A
Retailer 3
-
$895 NZD
A$776 AUD
View
B
Retailer 4
-
$1,597 NZD
$900 USD
View
Retailer 5
-
$1,719 NZD
£763 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
$2,271 NZD
$1,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-4C98F3269 · Oct 31
$2,573 NZD
$1,450 USD
View
6 more retailers have this diamond
Prices start from $450 NZDSave up to $2,123 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
1.18ct Cushion
$450 NZD