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Cushion|Lab Grown|IGI

1.01ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG818662843

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG818662843

Diamond specifications and retailer prices

From $190 USD
As of November 3, 2026
Save $911 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,101 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818662843 or 818662843. Listed at 15 retailers as of November 3, 2026, with prices from $190 to $1,101, a $911 spread on the same certified stone. Reve Diamonds lists it at $1,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662843
Dimensions5.95 × 5.88 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.95 mm5.88 mm1.01 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662843
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.6%

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 3
Current: $259 USD|Low: $190 USD|High: $1,101 USD|Avg: $541 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
Reve Diamonds
November 4, 2026
Retailer 4$190 USD
Retailer 1$259 USD
Retailer 9$366 USD
Retailer 11$367 USD
Retailer 7$374 USD
Retailer 5$379 USD
Retailer 6$412 USD
Retailer 14$415 USD
Retailer 8$517 USD
Retailer 2$528 USD
Retailer 12$730 USD
Retailer 3$736 USD
Retailer 13$750 USD
Retailer 10$991 USD
Reve Diamonds$1,101 USD

39 data points across 15 retailers

15 retailers$190 USD to $1,101 USD

A
Cheapest Retailer
-
$190 USD
Final sale: no returns
A
Retailer 2
-
$259 USD
View
A
Retailer 3
-
$366 USD
View
A
Retailer 4
-
$367 USD
View
A
Retailer 5
-
$374 USD
View
A
Retailer 6
-
$379 USD
View
A
Retailer 7
-
$412 USD
View
Retailer 8
-
$415 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$517 USD
View
B+
Retailer 10
-
$528 USD
View
B+
Retailer 11
-
$730 USD
View
B+
Retailer 12
-
$736 USD
View
B
Retailer 13
-
$750 USD
View
B
Retailer 14
-
$991 USD
View
Most Expensive
B
Reve Diamonds
8CC98FC26 · Nov 4
$1,101 USD
View
14 more retailers have this diamond
Prices start from $190 USDSave up to $911 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
1.01ct Cushion
$190 USD