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Cushion|Lab Grown|IGI

11.60ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG607396649

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607396649

Diamond specifications and retailer prices

From $5,273 NZD
$2,972 USD
As of November 1, 2026
Save $13,775 NZD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,048 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.6ct lab-grown cushion diamond

This 11.6ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607396649 or 607396649. Listed at 13 retailers as of October 31, 2026, with prices from $5,273 to $19,048, a $13,775 spread on the same certified stone. Taylor and Hart lists it at $19,048. 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

11.60
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607396649
Dimensions15.43 × 11.04 × 7.51 mm
L/W Ratio1.40
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
15.43 mm11.04 mm11.60 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607396649
Side View
Table 63.0%Crown 38.6°Girdle: STK-VTKPavilion 29.1°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,121 NZD|Low: $5,273 NZD|High: $19,048 NZD|Avg: $9,225 NZD|-0.1%
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
Taylor and Hart
November 1, 2026
Retailer 13$5,273 NZD
Retailer 10$5,463 NZD
Retailer 3$5,749 NZD
Retailer 12$6,235 NZD
Retailer 5$6,582 NZD
Retailer 9$7,317 NZD
Retailer 7$8,457 NZD
Retailer 11$8,504 NZD
Retailer 6$8,667 NZD
Retailer 2$9,437 NZD
Retailer 1$10,121 NZD
Retailer 8$11,788 NZD
Retailer 4$15,268 NZD
Taylor and Hart$19,048 NZD

31 data points across 14 retailers

13 retailers$5,273 NZD to $19,048 NZD

A
Cheapest Retailer
-
$5,273 NZD
$2,972 USD
Final sale: no returns
Retailer 2
-
$5,463 NZD
$3,079 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$5,749 NZD
$3,240 USD
View
A
Retailer 4
-
$6,235 NZD
$3,514 USD
View
A
Retailer 5
-
$7,317 NZD
$4,124 USD
View
A
Retailer 6
-
$8,457 NZD
ZAR 76,999 ZAR
View
A
Retailer 7
-
$8,504 NZD
$4,793 USD
View
A
Retailer 8
-
$8,667 NZD
€4,652 EUR
View
A
Retailer 9
-
$9,437 NZD
£4,188 GBP
View
B+
Retailer 10
-
$10,121 NZD
A$8,776 AUD
View
B+
Retailer 11
-
$11,788 NZD
$6,644 USD
View
B+
Retailer 12
-
$15,268 NZD
$8,605 USD
View
Most Expensive
B
Taylor and Hart
GKB4KHU · Oct 31
$19,048 NZD
$10,736 USD
View
12 more retailers have this diamond
Prices start from $5,273 NZDSave up to $13,775 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
11.60ct Cushion
$5,273 NZD