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Cushion|Lab Grown|IGI

11.48ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG614394861

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614394861

Diamond specifications and retailer prices

From $3,604 NZD
£1,597 GBP
As of November 2, 2026
Save $18,316 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,919 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.48ct lab-grown cushion diamond

This 11.48ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG614394861 or 614394861. Listed at 20 retailers as of November 2, 2026, with prices from $3,604 to $21,919, a $18,316 spread on the same certified stone. With Clarity lists it at $21,919. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.48
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614394861
Dimensions12.87 × 12.65 × 7.67 mm
L/W Ratio1.02
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
12.87 mm12.65 mm11.48 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614394861
Side View
Table 67.0%Crown 34.3°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 60.6%

Caratlytics Score

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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 2
Current: $3,604 NZD|Low: $3,604 NZD|High: $23,123 NZD|Avg: $8,082 NZD|-1.3%
Retailer 1
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
November 2, 2026
Retailer 1$3,604 NZD
Retailer 4$4,331 NZD
Retailer 5$4,488 NZD
Retailer 15$4,781 NZD
Retailer 7$5,421 NZD
Retailer 8$6,125 NZD
Retailer 14$6,412 NZD
Retailer 12$6,416 NZD
Retailer 10$6,769 NZD
Retailer 11$6,947 NZD
Retailer 9$8,314 NZD
Retailer 13$10,682 NZD
Retailer 3$11,983 NZD
Retailer 2$12,711 NZD
Retailer 6$17,577 NZD

43 data points across 15 retailers

20 retailers$3,604 NZD to $21,919 NZD

A
Cheapest Retailer
-
$3,604 NZD
£1,597 GBP
A
Retailer 2
-
$4,331 NZD
$2,437 USD
View
Final sale: no returns
Retailer 3
-
$4,488 NZD
$2,525 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$4,781 NZD
$2,690 USD
View
A
Retailer 5
-
$5,421 NZD
$3,050 USD
View
A
Retailer 6
-
$6,125 NZD
£2,714 GBP
View
A
Retailer 7
-
$6,412 NZD
$3,608 USD
View
A
Retailer 8
-
$6,416 NZD
$3,610 USD
View
A
Retailer 9
-
$6,769 NZD
€3,627 EUR
View
A
Retailer 10
-
$6,947 NZD
ZAR 63,142 ZAR
View
A
Retailer 11
-
$8,314 NZD
A$7,197 AUD
View
B+
Retailer 12
-
$8,505 NZD
£3,768 GBP
View
B+
Retailer 13
-
$10,682 NZD
$6,010 USD
View
B+
Retailer 14
-
$11,132 NZD
$6,263 USD
View
B+
Retailer 15
-
$11,983 NZD
$6,742 USD
View
B+
Retailer 16
-
$12,711 NZD
$7,152 USD
View
B
Retailer 17
-
$13,845 NZD
$7,790 USD
View
B
Retailer 18
-
$15,685 NZD
$8,825 USD
View
B
Retailer 19
-
$17,577 NZD
$9,890 USD
View
Most Expensive
B
With Clarity
614394861 · Nov 2
$21,919 NZD
$12,333 USD
View
19 more retailers have this diamond
Prices start from $3,604 NZDSave up to $18,316 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
11.48ct Cushion
$3,604 NZD