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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 $4,231 AUD
$2,972 USD
As of November 1, 2026
Save $11,052 AUD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,283 AUD 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 $4,231 to $15,283, a $11,052 spread on the same certified stone. Taylor and Hart lists it at $15,283. 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: $8,121 AUD|Low: $4,231 AUD|High: $15,283 AUD|Avg: $7,402 AUD|-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$4,231 AUD
Retailer 10$4,383 AUD
Retailer 3$4,612 AUD
Retailer 12$5,003 AUD
Retailer 5$5,281 AUD
Retailer 9$5,871 AUD
Retailer 7$6,785 AUD
Retailer 11$6,823 AUD
Retailer 6$6,954 AUD
Retailer 2$7,572 AUD
Retailer 1$8,121 AUD
Retailer 8$9,458 AUD
Retailer 4$12,250 AUD
Taylor and Hart$15,283 AUD

31 data points across 14 retailers

13 retailers$4,231 AUD to $15,283 AUD

A
Cheapest Retailer
-
$4,231 AUD
$2,972 USD
Final sale: no returns
Retailer 2
-
$4,383 AUD
$3,079 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$4,612 AUD
$3,240 USD
View
A
Retailer 4
-
$5,003 AUD
$3,514 USD
View
A
Retailer 5
-
$5,871 AUD
$4,124 USD
View
A
Retailer 6
-
$6,785 AUD
ZAR 76,999 ZAR
View
A
Retailer 7
-
$6,823 AUD
$4,793 USD
View
A
Retailer 8
-
$6,954 AUD
€4,652 EUR
View
A
Retailer 9
-
$7,572 AUD
£4,188 GBP
View
B+
Retailer 10
-
$8,121 AUD
View
B+
Retailer 11
-
$9,458 AUD
$6,644 USD
View
B+
Retailer 12
-
$12,250 AUD
$8,605 USD
View
Most Expensive
B
Taylor and Hart
GKB4KHU · Oct 31
$15,283 AUD
$10,736 USD
View
12 more retailers have this diamond
Prices start from $4,231 AUDSave up to $11,052 AUD

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
$4,231 AUD