Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG836616331

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616331

Diamond specifications and retailer prices

From $263 USD
As of October 28, 2026
Save $1,727 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,990 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 very-good cut grade and certified by IGI LG836616331 or 836616331. Listed at 16 retailers as of October 28, 2026, with prices from $263 to $1,990, a $1,727 spread on the same certified stone. Brilliant Earth lists it at $1,990. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.43
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616331
Dimensions8.07 × 5.77 × 3.79 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.07 mm5.77 mm1.43 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616331
Side View
Table 65.0%Crown 34.8°Girdle: STK-THKPavilion 35°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,990 USD|Low: $251 USD|High: $1,990 USD|Avg: $856 USD|+5.9%
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
Retailer 16
October 29, 2026
Retailer 15$263 USD
Retailer 4$278 USD
Retailer 2$335 USD
Retailer 14$488 USD
Retailer 7$490 USD
Retailer 9$493 USD
Retailer 11$501 USD
Retailer 10$548 USD
Retailer 13$712 USD
Retailer 12$789 USD
Retailer 16$954 USD
Retailer 3$990 USD
Retailer 5$1,118 USD
Retailer 6$1,425 USD
Retailer 8$1,963 USD
Brilliant Earth$1,990 USD

11 data points across 16 retailers

16 retailers$263 USD to $1,990 USD

A
Cheapest Retailer
-
$263 USD
Final sale: no returns
A
Retailer 2
-
$278 USD
View
Returns within 30 days
A
Retailer 3
-
$335 USD
£264 GBP
View
Returns within 30 days
A
Retailer 4
-
$488 USD
€465 EUR
View
Returns within 100 days
A
Retailer 5
-
$490 USD
View
Price last confirmed 5 days ago
Returns within 40 days
A
Retailer 6
-
$493 USD
View
Returns within 30 days
A
Retailer 7
-
$501 USD
ZAR 8,097 ZAR
View
Returns within 7 days
A
Retailer 8
-
$548 USD
£431 GBP
View
Returns within 30 days
A
Retailer 9
-
$712 USD
A$1,095 AUD
View
B+
Retailer 10
-
$789 USD
View
Returns within 30 days
B+
Retailer 11
-
$954 USD
SGD 1,289 SGD
View
Returns within 14 days
B+
Retailer 12
-
$990 USD
View
Returns within 90 days
B+
Retailer 13
-
$1,118 USD
£880 GBP
View
B
Retailer 14
-
$1,425 USD
View
Price last confirmed 7 days ago
Returns within 30 days
B
Retailer 15
-
$1,963 USD
View
Returns within 30 days
Most Expensive
B
Brilliant Earth
22192165A · Oct 28
$1,990 USD
View
Returns within 30 days
15 more retailers have this diamond
Prices start from $263 USDSave up to $1,727 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
$263 USD