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Cushion|Lab Grown|IGI

1.43ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG691531734

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG691531734

Diamond specifications and retailer prices

From $248 USD
As of November 4, 2026
Save $1,442 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,690 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691531734 or 691531734. Listed at 15 retailers as of November 4, 2026, with prices from $248 to $1,690, a $1,442 spread on the same certified stone. Brilliant Earth lists it at $1,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691531734
Dimensions7.57 × 6.12 × 4.18 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm6.12 mm1.43 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691531734
Side View
Table 60.0%Crown 29.9°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 68.3%

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 4
Current: $1,690 USD|Low: $232 USD|High: $1,690 USD|Avg: $813 USD|+1.2%
Brilliant Earth
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 5, 2026
Retailer 9$248 USD
Retailer 11$451 USD
Retailer 14$471 USD
Retailer 10$475 USD
Retailer 2$507 USD
Retailer 13$601 USD
Retailer 8$745 USD
Retailer 12$768 USD
Retailer 5$938 USD
Retailer 6$1,058 USD
Retailer 4$1,082 USD
Retailer 7$1,101 USD
Retailer 3$1,264 USD
Brilliant Earth$1,690 USD

35 data points across 14 retailers

15 retailers$248 USD to $1,690 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$451 USD
View
A
Retailer 3
-
$471 USD
View
A
Retailer 4
-
$475 USD
View
A
Retailer 5
-
$507 USD
View
A
Retailer 6
-
$601 USD
View
B+
Retailer 7
-
$745 USD
View
B+
Retailer 8
-
$768 USD
View
B+
Retailer 9
-
$938 USD
View
B+
Retailer 10
-
$1,058 USD
View
B
Retailer 11
-
$1,082 USD
View
B
Retailer 12
-
$1,101 USD
View
B
Retailer 13
-
$1,264 USD
View
Retailer 14
-
$1,276 USD
View
Price last confirmed 88 days ago
Most Expensive
B
Brilliant Earth
13688722A · Nov 4
$1,690 USD
View
14 more retailers have this diamond
Prices start from $248 USDSave up to $1,442 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
1.43ct Cushion
$248 USD