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Cushion|Lab Grown|IGI

11.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG814605005

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814605005

Diamond specifications and retailer prices

From $1,796 USD
£1,414 GBP
As of November 2, 2026
Save $6,774 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,570 USD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.53ct lab-grown cushion diamond

This 11.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814605005 or 814605005. Listed at 14 retailers as of November 2, 2026, with prices from $1,796 to $8,570, a $6,774 spread on the same certified stone. Adiamor lists it at $8,570. 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

11.53
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814605005
Dimensions14.78 × 11.61 × 7.61 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm11.61 mm11.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814605005
Side View
Table 66.0%Crown 37.9°Girdle: STK-VTKPavilion 31.4°Culet: NoneDepth 65.5%

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: $8,570 USD|Low: $1,796 USD|High: $8,580 USD|Avg: $4,410 USD|-0.1%
Adiamor
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
November 2, 2026
Retailer 2$1,796 USD
Retailer 4$2,296 USD
Retailer 6$2,395 USD
Retailer 10$2,545 USD
Retailer 11$2,845 USD
Retailer 7$3,273 USD
Retailer 13$3,682 USD
Retailer 8$3,719 USD
Retailer 14$4,404 USD
Retailer 9$4,407 USD
Retailer 12$6,109 USD
Retailer 3$6,409 USD
Retailer 5$8,124 USD
Adiamor$8,570 USD

29 data points across 14 retailers

14 retailers$1,796 USD to $8,570 USD

A
Cheapest Retailer
-
$1,796 USD
£1,414 GBP
A
Retailer 2
-
$2,296 USD
View
Final sale: no returns
Retailer 3
-
$2,395 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$2,545 USD
View
A
Retailer 5
-
$2,845 USD
View
A
Retailer 6
-
$3,273 USD
£2,577 GBP
View
A
Retailer 7
-
$3,682 USD
ZAR 59,486 ZAR
View
A
Retailer 8
-
$3,719 USD
View
A
Retailer 9
-
$4,404 USD
£3,468 GBP
View
A
Retailer 10
-
$4,407 USD
A$6,780 AUD
View
B+
Retailer 11
-
$6,109 USD
View
B+
Retailer 12
-
$6,409 USD
View
B
Retailer 13
-
$8,124 USD
View
Most Expensive
B
Adiamor
D-82395048 · Nov 2
$8,570 USD
View
13 more retailers have this diamond
Prices start from $1,796 USDSave up to $6,774 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
11.53ct Cushion
$1,796 USD