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Cushion|Lab Grown|IGI

11.20ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG619428099

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG619428099

Diamond specifications and retailer prices

From $4,577 NZD
$2,575 USD
As of November 2, 2026
Save $15,027 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,604 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.2ct lab-grown cushion diamond

This 11.2ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619428099 or 619428099. Listed at 11 retailers as of November 2, 2026, with prices from $4,577 to $19,604, a $15,027 spread on the same certified stone. Brilliant Earth lists it at $19,604. 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

11.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619428099
Dimensions15.39 × 11.81 × 7.99 mm
L/W Ratio1.30
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
15.39 mm11.81 mm11.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619428099
Side View
Table 66.0%Crown 29.4°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 67.7%

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 2
Current: $19,604 NZD|Low: $3,458 NZD|High: $20,012 NZD|Avg: $9,114 NZD|-2.0%
Brilliant Earth
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 8$3,458 NZD
Retailer 6$4,577 NZD
Retailer 4$5,067 NZD
Retailer 9$5,216 NZD
Retailer 5$5,894 NZD
Retailer 3$6,697 NZD
Retailer 2$7,190 NZD
Retailer 12$8,126 NZD
Retailer 10$11,542 NZD
Retailer 7$13,838 NZD
Retailer 11$14,982 NZD
Brilliant Earth$19,604 NZD

29 data points across 12 retailers

11 retailers$4,577 NZD to $19,604 NZD

A
Cheapest Retailer
-
$4,577 NZD
$2,575 USD
Retailer 2
-
$5,067 NZD
$2,851 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$5,216 NZD
$2,935 USD
View
A
Retailer 4
-
$5,894 NZD
£2,611 GBP
View
A
Retailer 5
-
$6,697 NZD
$3,768 USD
View
A
Retailer 6
-
$7,190 NZD
€3,853 EUR
View
A
Retailer 7
-
$8,126 NZD
£3,600 GBP
View
B+
Retailer 8
-
$11,542 NZD
$6,494 USD
View
B
Retailer 9
-
$13,838 NZD
$7,786 USD
View
Retailer 10
-
$14,982 NZD
$8,429 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
9118908A · Nov 2
$19,604 NZD
$11,030 USD
View
10 more retailers have this diamond
Prices start from $4,577 NZDSave up to $15,027 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
11.20ct Cushion
$4,577 NZD