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Cushion|Lab Grown|IGI

11.24ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG579301016

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG579301016

Diamond specifications and retailer prices

From $4,611 NZD
£2,043 GBP
As of November 2, 2026
Save $15,398 NZD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,009 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.24ct lab-grown cushion diamond

This 11.24ct 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 LG579301016 or 579301016. Listed at 15 retailers as of October 31, 2026, with prices from $4,611 to $20,009, a $15,398 spread on the same certified stone. Taylor and Hart lists it at $20,009. 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

11.24
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579301016
Dimensions15.89 × 11.21 × 7.57 mm
L/W Ratio1.42
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
15.89 mm11.21 mm11.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579301016
Side View
Table 66.0%Crown 37.1°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 67.5%

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: $6,660 NZD|Low: $4,611 NZD|High: $17,737 NZD|Avg: $9,385 NZD|-1.0%
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
Retailer 16
November 2, 2026
Retailer 10$4,611 NZD
Retailer 5$5,542 NZD
Retailer 15$5,741 NZD
Retailer 4$6,025 NZD
Retailer 8$6,327 NZD
Retailer 1$6,660 NZD
Retailer 9$7,162 NZD
Retailer 12$7,692 NZD
Retailer 14$8,805 NZD
Retailer 3$8,933 NZD
Retailer 7$9,913 NZD
Retailer 13$10,636 NZD
Retailer 11$13,685 NZD
Retailer 2$14,421 NZD
Retailer 6$16,000 NZD
Retailer 16$17,204 NZD

30 data points across 16 retailers

15 retailers$4,611 NZD to $20,009 NZD

A
Cheapest Retailer
-
$4,611 NZD
£2,043 GBP
A
Retailer 2
-
$5,542 NZD
$3,118 USD
View
Final sale: no returns
Retailer 3
-
$5,741 NZD
$3,230 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$6,660 NZD
$3,747 USD
View
A
Retailer 5
-
$7,162 NZD
€3,838 EUR
View
A
Retailer 6
-
$7,692 NZD
£3,408 GBP
View
Retailer 7
-
$8,805 NZD
ZAR 80,032 ZAR
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$8,933 NZD
$5,026 USD
View
B+
Retailer 9
-
$9,913 NZD
£4,392 GBP
View
B+
Retailer 10
-
$10,636 NZD
A$9,207 AUD
View
B+
Retailer 11
-
$13,685 NZD
$7,700 USD
View
B
Retailer 12
-
$14,421 NZD
$8,114 USD
View
B
Retailer 13
-
$16,000 NZD
$9,002 USD
View
B
Retailer 14
-
$17,204 NZD
$9,680 USD
View
Most Expensive
B
Taylor and Hart
4SWJTP1 · Oct 31
$20,009 NZD
$11,258 USD
View
14 more retailers have this diamond
Prices start from $4,611 NZDSave up to $15,398 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
11.24ct Cushion
$4,611 NZD