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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG770621335

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

Certificate IGI LG770621335

Diamond specifications and retailer prices

From $252 USD
As of October 28, 2026
Save $1,908 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,160 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG770621335 or 770621335. Listed at 12 retailers as of October 28, 2026, with prices from $252 to $2,160, a $1,908 spread on the same certified stone. Do Amore Diamonds lists it at $2,160. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770621335
Dimensions6.24 × 6.19 × 4.20 mm
L/W Ratio1.01
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
6.24 mm6.19 mm1.43 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770621335
Side View
Table 64.0%Crown 35.4°Girdle: MED-VTKPavilion 35.3°Culet: NoneDepth 67.9%

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: $2,160 USD|Low: $177 USD|High: $2,370 USD|Avg: $954 USD|+3.8%
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
October 28, 2026
Retailer 9$252 USD
Retailer 3$346 USD
Retailer 7$377 USD
Retailer 5$494 USD
Retailer 11$529 USD
Retailer 2$749 USD
Retailer 8$779 USD
Retailer 6$934 USD
Retailer 10$1,236 USD
Retailer 4$1,350 USD
Retailer 12$1,820 USD
Do Amore Diamonds$2,160 USD

29 data points across 12 retailers

12 retailers$252 USD to $2,160 USD

A
Cheapest Retailer
-
$252 USD
Final sale: no returns
A
Retailer 2
-
$346 USD
View
Returns within 30 days
B+
Retailer 3
-
$377 USD
View
Returns within 30 days
A
Retailer 4
-
$494 USD
€470 EUR
View
Returns within 100 days
A
Retailer 5
-
$529 USD
View
Returns within 30 days
B+
Retailer 6
-
$749 USD
A$1,152 AUD
View
B+
Retailer 7
-
$779 USD
View
Returns within 30 days
B+
Retailer 8
-
$934 USD
View
Returns within 30 days
B+
Retailer 9
-
$1,236 USD
£973 GBP
View
B
Retailer 10
-
$1,350 USD
View
Price last confirmed 21 days ago
Returns within 30 days
B
Retailer 11
-
$1,820 USD
View
Returns within 30 days
Most Expensive
B
Do Amore Diamonds
27-282B50D5E · Oct 28
$2,160 USD
View
Returns within 60 days
11 more retailers have this diamond
Prices start from $252 USDSave up to $1,908 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
$252 USD