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Cushion|Lab Grown|IGI

1.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG826614479

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826614479

Diamond specifications and retailer prices

From $295 USD
£233 GBP
As of November 2, 2026
Save $1,435 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,730 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826614479 or 826614479. Listed at 12 retailers as of November 2, 2026, with prices from $295 to $1,730, a $1,435 spread on the same certified stone. Do Amore Diamonds lists it at $1,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826614479
Dimensions6.97 × 4.92 × 3.48 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm4.92 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826614479
Side View
Table 64.0%Crown 37.5°Girdle: MED-THKPavilion 30.4°Culet: NoneDepth 70.7%

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 2
Current: $1,730 USD|Low: $270 USD|High: $1,730 USD|Avg: $533 USD
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$295 USD
Retailer 4$344 USD
Retailer 11$346 USD
Retailer 17$346 USD
Retailer 9$360 USD
Retailer 7$392 USD
Retailer 13$395 USD
Retailer 16$403 USD
Retailer 18$469 USD
Retailer 3$530 USD
Retailer 6$593 USD
Retailer 10$660 USD
Retailer 8$698 USD
Retailer 5$700 USD
Retailer 14$838 USD
Retailer 15$1,054 USD
Retailer 12$1,154 USD
Do Amore Diamonds$1,730 USD

21 data points across 18 retailers

12 retailers$295 USD to $1,730 USD

A
Cheapest Retailer
-
$295 USD
£233 GBP
A
Retailer 2
-
$346 USD
HK$2,700 HKD
View
A
Retailer 3
-
$395 USD
View
A
Retailer 4
-
$403 USD
€384 EUR
View
Retailer 5
-
$469 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$530 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$593 USD
A$913 AUD
View
Price last confirmed 30 days ago
Retailer 8
-
$700 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$838 USD
SGD 1,133 SGD
View
B
Retailer 10
-
$1,054 USD
View
B
Retailer 11
-
$1,154 USD
£909 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3149D3AE5 · Nov 2
$1,730 USD
View
11 more retailers have this diamond
Prices start from $295 USDSave up to $1,435 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
1.09ct Cushion
$295 USD