CaratHunter
Plans
Cushion|Lab Grown|IGI

1.43ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG828663115

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828663115

Diamond specifications and retailer prices

From $314 AUD
As of November 4, 2026
Save $1,625 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,939 AUD 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828663115 or 828663115. Listed at 16 retailers as of November 4, 2026, with prices from $314 to $1,939, a $1,625 spread on the same certified stone. Brilliant Earth lists it at $1,939. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828663115
Dimensions8.06 × 5.74 × 3.74 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.74 mm1.43 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828663115
Side View
Table 70.0%Crown 36.9°Girdle: THN-MEDPavilion 34.3°Culet: NoneDepth 65.2%

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: Nov 4
Current: $1,939 AUD|Low: $314 AUD|High: $2,081 AUD|Avg: $972 AUD|-6.8%
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
November 4, 2026
Retailer 8$314 AUD
Retailer 7$401 AUD
Retailer 2$433 AUD
Retailer 13$569 AUD
Retailer 4$593 AUD
Retailer 11$604 AUD
Retailer 14$875 AUD
Retailer 12$901 AUD
Retailer 6$998 AUD
Retailer 3$1,135 AUD
Retailer 15$1,173 AUD
Retailer 9$1,192 AUD
Retailer 5$1,648 AUD
Retailer 10$1,685 AUD
Brilliant Earth$1,939 AUD

36 data points across 15 retailers

16 retailers$314 AUD to $1,939 AUD

A
Cheapest Retailer
-
$314 AUD
Final sale: no returns
A
Retailer 2
-
$401 AUD
View
A
Retailer 3
-
$433 AUD
View
A
Retailer 4
-
$569 AUD
View
Retailer 5
-
$593 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$604 AUD
View
A
Retailer 7
-
$875 AUD
View
B+
Retailer 8
-
$901 AUD
View
Retailer 9
-
$962 AUD
View
Price last confirmed 14 days ago
Retailer 10
-
$998 AUD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$1,135 AUD
View
B+
Retailer 12
-
$1,173 AUD
View
B+
Retailer 13
-
$1,192 AUD
View
Retailer 14
-
$1,648 AUD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,685 AUD
View
Most Expensive
B
Brilliant Earth
21273603A · Nov 4
$1,939 AUD
$1,360 USD
View
15 more retailers have this diamond
Prices start from $314 AUDSave up to $1,625 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
$314 AUD