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Cushion|Lab Grown|IGI

11.00ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG675561371

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG675561371

Diamond specifications and retailer prices

From $5,661 USD
As of November 2, 2026
Save $15,371 USD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,032 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11ct lab-grown cushion diamond

This 11ct 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 LG675561371 or 675561371. Listed at 21 retailers as of October 31, 2026, with prices from $5,661 to $21,032, a $15,371 spread on the same certified stone. Taylor and Hart lists it at $21,032. 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

11.00
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675561371
Dimensions14.79 × 11.55 × 7.74 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.79 mm11.55 mm11.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675561371
Side View
Table 67.0%Crown 36.4°Girdle: THK-VTKPavilion 35.5°Culet: NoneDepth 67.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,259 USD|Low: $5,650 USD|High: $21,490 USD|Avg: $10,157 USD|+2.3%
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
November 2, 2026
Retailer 6$5,661 USD
Retailer 15$5,853 USD
Retailer 11$6,171 USD
Retailer 12$7,375 USD
Retailer 8$7,427 USD
Retailer 7$8,291 USD
Retailer 14$8,300 USD
Retailer 2$8,891 USD
Retailer 13$8,975 USD
Retailer 1$9,259 USD
Retailer 10$10,117 USD
Retailer 9$11,121 USD
Retailer 4$13,579 USD
Retailer 5$19,577 USD
Retailer 3$20,850 USD

40 data points across 15 retailers

21 retailers$5,661 USD to $21,032 USD

B+
Cheapest Retailer
-
$5,661 USD
Retailer 2
-
$5,853 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$5,875 USD
View
B+
Retailer 4
-
$6,171 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,758 USD
HK$52,800 HKD
View
Retailer 6
-
$7,355 USD
View
Our latest check could not confirm this price
Retailer 7
-
$7,375 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$7,427 USD
£5,848 GBP
View
B
Retailer 9
-
$8,291 USD
£6,528 GBP
View
B+
Retailer 10
-
$8,300 USD
View
B
Retailer 11
-
$8,891 USD
View
Retailer 12
-
$8,975 USD
ZAR 144,995 ZAR
View
Price last confirmed 18 days ago
B
Retailer 13
-
$9,259 USD
€8,818 EUR
View
B
Retailer 14
-
$10,117 USD
A$15,565 AUD
View
B
Retailer 15
-
$11,012 USD
View
B
Retailer 16
-
$11,121 USD
A$17,109 AUD
View
B
Retailer 17
-
$13,579 USD
View
B
Retailer 18
-
$16,274 USD
View
B
Retailer 19
-
$19,577 USD
SGD 26,456 SGD
View
B
Retailer 20
-
$20,850 USD
View
Most Expensive
B
Taylor and Hart
ZKDTMI6 · Oct 31
$21,032 USD
View
20 more retailers have this diamond
Prices start from $5,661 USDSave up to $15,371 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.

B+
11.00ct Cushion
$5,661 USD