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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 $448 NZD
$252 USD
As of November 1, 2026
Save $3,391 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,839 NZD 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 31, 2026, with prices from $448 to $3,839, a $3,391 spread on the same certified stone. Do Amore Diamonds lists it at $3,839. 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

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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: Nov 1
Current: $3,839 NZD|Low: $400 NZD|High: $4,212 NZD|Avg: $1,699 NZD|+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
November 1, 2026
Retailer 3$448 NZD
Retailer 5$605 NZD
Retailer 11$670 NZD
Retailer 7$877 NZD
Retailer 4$940 NZD
Retailer 9$1,331 NZD
Retailer 12$1,385 NZD
Retailer 10$1,659 NZD
Retailer 6$2,192 NZD
Retailer 2$2,382 NZD
Retailer 8$3,110 NZD
Do Amore Diamonds$3,839 NZD

31 data points across 12 retailers

12 retailers$448 NZD to $3,839 NZD

A
Cheapest Retailer
-
$448 NZD
$252 USD
Final sale: no returns
A
Retailer 2
-
$605 NZD
$340 USD
View
B+
Retailer 3
-
$670 NZD
$377 USD
View
A
Retailer 4
-
$877 NZD
€470 EUR
View
A
Retailer 5
-
$940 NZD
$529 USD
View
B+
Retailer 6
-
$1,331 NZD
A$1,152 AUD
View
B+
Retailer 7
-
$1,385 NZD
$779 USD
View
B+
Retailer 8
-
$1,659 NZD
$934 USD
View
B+
Retailer 9
-
$2,192 NZD
£971 GBP
View
B
Retailer 10
-
$2,382 NZD
$1,340 USD
View
B
Retailer 11
-
$3,110 NZD
$1,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-282B50D5E · Oct 31
$3,839 NZD
$2,160 USD
View
11 more retailers have this diamond
Prices start from $448 NZDSave up to $3,391 NZD

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
$448 NZD