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 $282 USD
HK$2,200 HKD
As of November 1, 2026
Save $1,078 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 31, 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 15 retailers as of October 31, 2026, with prices from $282 to $1,360, a $1,078 spread on the same certified stone. Brilliant Earth lists it at $1,360. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,360 USD|Low: $221 USD|High: $1,460 USD|Avg: $683 USD|-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
October 31, 2026
Retailer 3$221 USD
Retailer 7$282 USD
Retailer 12$309 USD
Retailer 2$399 USD
Retailer 13$416 USD
Retailer 15$428 USD
Retailer 9$614 USD
Retailer 8$625 USD
Retailer 5$700 USD
Retailer 11$796 USD
Retailer 10$823 USD
Retailer 6$845 USD
Retailer 14$1,157 USD
Retailer 4$1,189 USD
Brilliant Earth$1,360 USD

33 data points across 15 retailers

15 retailers$282 USD to $1,360 USD

A
Cheapest Retailer
-
$282 USD
HK$2,200 HKD
A
Retailer 2
-
$309 USD
£244 GBP
View
A
Retailer 3
-
$399 USD
€380 EUR
View
Retailer 4
-
$416 USD
ZAR 6,726 ZAR
View
Price last confirmed 10 days ago
Retailer 5
-
$428 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$614 USD
View
B+
Retailer 7
-
$625 USD
View
Retailer 8
-
$675 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$700 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$796 USD
SGD 1,076 SGD
View
B+
Retailer 11
-
$823 USD
View
B+
Retailer 12
-
$845 USD
View
Retailer 13
-
$1,157 USD
£911 GBP
View
Price last confirmed 12 days ago
Retailer 14
-
$1,189 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21273603A · Oct 31
$1,360 USD
View
14 more retailers have this diamond
Prices start from $282 USDSave up to $1,078 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
$282 USD