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Cushion|Lab Grown|IGI

1.69ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG648438923

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG648438923

Diamond specifications and retailer prices

From $308 USD
As of November 1, 2026
Save $2,122 USD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,430 USD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.69ct lab-grown cushion diamond

This 1.69ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG648438923 or 648438923. Listed at 8 retailers as of November 1, 2026, with prices from $308 to $2,430, a $2,122 spread on the same certified stone. Kay Jewelers lists it at $2,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648438923
Dimensions6.93 × 6.78 × 4.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.78 mm1.69 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648438923
Side View
Table 62.0%Crown 35.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,430 USD|Low: $213 USD|High: $2,440 USD|Avg: $1,159 USD
Kay Jewelers
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 1, 2026
Retailer 13$308 USD
Retailer 11$559 USD
Retailer 9$560 USD
Retailer 4$612 USD
Retailer 14$618 USD
Retailer 5$656 USD
Retailer 3$809 USD
Retailer 8$870 USD
Retailer 7$1,068 USD
Retailer 15$1,334 USD
Retailer 2$1,496 USD
Retailer 6$1,554 USD
Retailer 12$1,900 USD
Retailer 10$2,420 USD
Kay Jewelers$2,430 USD

21 data points across 15 retailers

8 retailers$308 USD to $2,430 USD

A
Cheapest Retailer
-
$308 USD
Final sale: no returns
A
Retailer 2
-
$559 USD
View
A
Retailer 3
-
$560 USD
View
A
Retailer 4
-
$870 USD
A$1,338 AUD
View
B
Retailer 5
-
$1,496 USD
£1,178 GBP
View
B
Retailer 6
-
$1,900 USD
View
B
Retailer 7
-
$2,420 USD
View
Most Expensive
B
Kay Jewelers
252296860 · Nov 2
$2,430 USD
View
7 more retailers have this diamond
Prices start from $308 USDSave up to $2,122 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
1.69ct Cushion
$308 USD