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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 $2,972 USD
As of October 31, 2026
Save $7,764 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,736 USD at Taylor and Hart · As of October 30, 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 30, 2026, with prices from $2,972 to $10,736, a $7,764 spread on the same certified stone. Taylor and Hart lists it at $10,736. 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
Color
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: Oct 31
Current: $4,885 USD|Low: $2,122 USD|High: $10,736 USD|Avg: $5,201 USD|+2.9%
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
October 31, 2026
Retailer 13$2,972 USD
Retailer 10$3,079 USD
Retailer 3$3,240 USD
Retailer 12$3,514 USD
Retailer 5$3,710 USD
Retailer 9$4,124 USD
Retailer 6$4,766 USD
Retailer 11$4,793 USD
Retailer 1$4,885 USD
Retailer 2$5,319 USD
Retailer 8$5,714 USD
Retailer 7$6,644 USD
Retailer 4$8,605 USD
Taylor and Hart$10,736 USD

31 data points across 14 retailers

13 retailers$2,972 USD to $10,736 USD

A
Cheapest Retailer
-
$2,972 USD
Final sale: no returns
Retailer 2
-
$3,079 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$3,240 USD
View
A
Retailer 4
-
$3,514 USD
View
A
Retailer 5
-
$4,124 USD
View
A
Retailer 6
-
$4,766 USD
ZAR 76,999 ZAR
View
Retailer 7
-
$4,793 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$4,885 USD
€4,652 EUR
View
A
Retailer 9
-
$5,319 USD
£4,188 GBP
View
Retailer 10
-
$5,714 USD
A$8,791 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$6,644 USD
View
B+
Retailer 12
-
$8,605 USD
View
Most Expensive
B
Taylor and Hart
GKB4KHU · Oct 30
$10,736 USD
View
12 more retailers have this diamond
Prices start from $2,972 USDSave up to $7,764 USD

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
$2,972 USD