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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 $467 NZD
$263 USD
As of October 30, 2026
Save $3,021 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,489 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 very-good cut grade and certified by IGI LG836616331 or 836616331. Listed at 17 retailers as of October 30, 2026, with prices from $467 to $3,489, a $3,021 spread on the same certified stone. Helzberg Diamonds lists it at $3,489. 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
Colour
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

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: $3,489 NZD|Low: $446 NZD|High: $3,537 NZD|Avg: $1,509 NZD
Helzberg Diamonds
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
Retailer 17
November 1, 2026
Retailer 4$467 NZD
Retailer 7$494 NZD
Retailer 10$592 NZD
Retailer 12$870 NZD
Retailer 9$871 NZD
Retailer 15$876 NZD
Retailer 16$891 NZD
Retailer 11$972 NZD
Retailer 3$1,265 NZD
Retailer 13$1,365 NZD
Retailer 17$1,402 NZD
Retailer 5$1,695 NZD
Retailer 6$1,760 NZD
Retailer 2$2,079 NZD
Retailer 8$2,533 NZD
Retailer 14$3,448 NZD
Helzberg Diamonds$3,489 NZD

14 data points across 17 retailers

17 retailers$467 NZD to $3,489 NZD

A
Cheapest Retailer
-
$467 NZD
$263 USD
Final sale: no returns
Retailer 2
-
$494 NZD
$278 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$592 NZD
£262 GBP
View
A
Retailer 4
-
$870 NZD
€466 EUR
View
Retailer 5
-
$871 NZD
$490 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$876 NZD
$493 USD
View
A
Retailer 7
-
$891 NZD
ZAR 8,097 ZAR
View
A
Retailer 8
-
$972 NZD
£430 GBP
View
B+
Retailer 9
-
$1,265 NZD
A$1,095 AUD
View
B+
Retailer 10
-
$1,365 NZD
$768 USD
View
B+
Retailer 11
-
$1,402 NZD
$789 USD
View
B+
Retailer 12
-
$1,695 NZD
SGD 1,289 SGD
View
B+
Retailer 13
-
$1,760 NZD
$990 USD
View
B
Retailer 14
-
$2,079 NZD
£921 GBP
View
Retailer 15
-
$2,533 NZD
$1,425 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,448 NZD
$1,940 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHMJJH · Nov 1
$3,489 NZD
$1,963 USD
View
16 more retailers have this diamond
Prices start from $467 NZDSave up to $3,021 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
$467 NZD