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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 $359 AUD
$252 USD
As of October 30, 2026
Save $2,716 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,075 AUD at Do Amore Diamonds · As of October 31, 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 30, 2026, with prices from $359 to $3,075, a $2,716 spread on the same certified stone. Do Amore Diamonds lists it at $3,075. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,075 AUD|Low: $252 AUD|High: $3,374 AUD|Avg: $1,353 AUD|+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 31, 2026
Retailer 11$359 AUD
Retailer 3$493 AUD
Retailer 9$537 AUD
Retailer 2$703 AUD
Retailer 12$753 AUD
Retailer 7$1,066 AUD
Retailer 10$1,109 AUD
Retailer 8$1,329 AUD
Retailer 6$1,765 AUD
Retailer 4$1,922 AUD
Retailer 5$2,491 AUD
Do Amore Diamonds$3,075 AUD

32 data points across 12 retailers

12 retailers$359 AUD to $3,075 AUD

A
Cheapest Retailer
-
$359 AUD
$252 USD
Final sale: no returns
A
Retailer 2
-
$493 AUD
$346 USD
View
B+
Retailer 3
-
$537 AUD
$377 USD
View
A
Retailer 4
-
$703 AUD
€470 EUR
View
A
Retailer 5
-
$753 AUD
$529 USD
View
B+
Retailer 6
-
$1,066 AUD
View
B+
Retailer 7
-
$1,109 AUD
$779 USD
View
B+
Retailer 8
-
$1,329 AUD
$934 USD
View
B+
Retailer 9
-
$1,765 AUD
£976 GBP
View
Retailer 10
-
$1,922 AUD
$1,350 USD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$2,491 AUD
$1,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-282B50D5E · Oct 31
$3,075 AUD
$2,160 USD
View
11 more retailers have this diamond
Prices start from $359 AUDSave up to $2,716 AUD

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
$359 AUD