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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG656487674

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG656487674

Diamond specifications and retailer prices

From $298 USD
As of October 28, 2026
Save $1,702 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,000 USD at Brilliant Earth · As of October 28, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656487674 or 656487674. Listed at 18 retailers as of October 28, 2026, with prices from $298 to $2,000, a $1,702 spread on the same certified stone. Brilliant Earth lists it at $2,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656487674
Dimensions7.71 × 6.02 × 4.22 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
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
7.71 mm6.02 mm1.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656487674
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 39°Culet: NoneDepth 70.1%

Caratlytics Score

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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: Oct 28
Current: $2,000 USD|Low: $298 USD|High: $2,060 USD|Avg: $794 USD|-2.9%
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
Retailer 15
October 28, 2026
Retailer 6$298 USD
Retailer 15$331 USD
Retailer 12$378 USD
Retailer 4$445 USD
Retailer 10$445 USD
Retailer 14$567 USD
Retailer 8$569 USD
Retailer 5$590 USD
Retailer 9$631 USD
Retailer 7$799 USD
Retailer 2$805 USD
Retailer 3$815 USD
Retailer 11$1,328 USD
Retailer 13$1,435 USD
Brilliant Earth$2,000 USD

42 data points across 15 retailers

18 retailers$298 USD to $2,000 USD

A
Cheapest Retailer
-
$298 USD
Final sale: no returns
A
Retailer 2
-
$331 USD
View
Returns within 30 days
A
Retailer 3
-
$378 USD
£298 GBP
View
Returns within 30 days
A
Retailer 4
-
$445 USD
View
Returns within 40 days
A
Retailer 5
-
$445 USD
View
Returns within 30 days
A
Retailer 6
-
$569 USD
ZAR 9,189 ZAR
View
Returns within 7 days
A
Retailer 7
-
$590 USD
View
Returns within 30 days
A
Retailer 8
-
$631 USD
£497 GBP
View
Returns within 30 days
B+
Retailer 9
-
$799 USD
View
Returns within 30 days
B+
Retailer 10
-
$804 USD
A$1,237 AUD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$805 USD
A$1,239 AUD
View
B+
Retailer 12
-
$815 USD
View
Returns within 30 days
B+
Retailer 13
-
$1,115 USD
View
Returns within 90 days
B+
Retailer 14
-
$1,328 USD
£1,046 GBP
View
B
Retailer 15
-
$1,407 USD
View
Returns within 30 days
B
Retailer 16
-
$1,425 USD
View
Price last confirmed 21 days ago
Returns within 30 days
B
Retailer 17
-
$1,435 USD
View
Price last confirmed 7 days ago
Returns within 30 days
Most Expensive
B
Brilliant Earth
21311896A · Oct 28
$2,000 USD
View
Returns within 30 days
17 more retailers have this diamond
Prices start from $298 USDSave up to $1,702 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
$298 USD