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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665409029

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409029

Diamond specifications and retailer prices

From $570 NZD
$321 USD
As of November 1, 2026
Save $4,913 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,483 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665409029 or 665409029. Listed at 18 retailers as of October 31, 2026, with prices from $570 to $5,483, a $4,913 spread on the same certified stone. Brilliant Earth lists it at $5,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409029
Dimensions7.07 × 6.86 × 4.63 mm
L/W Ratio1.03
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
7.07 mm6.86 mm1.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409029
Side View
Table 61.0%Crown 35.9°Girdle: ThickPavilion 42.7°Culet: NoneDepth 67.5%

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: $5,483 NZD|Low: $564 NZD|High: $5,483 NZD|Avg: $1,755 NZD
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
Retailer 17
November 1, 2026
Retailer 2$570 NZD
Retailer 12$985 NZD
Retailer 5$1,036 NZD
Retailer 14$1,083 NZD
Retailer 3$1,097 NZD
Retailer 10$1,105 NZD
Retailer 11$1,168 NZD
Retailer 17$1,299 NZD
Retailer 13$1,466 NZD
Retailer 4$1,700 NZD
Retailer 7$2,114 NZD
Retailer 8$2,314 NZD
Retailer 9$2,474 NZD
Retailer 15$2,531 NZD
Retailer 6$2,608 NZD
Retailer 16$2,732 NZD
Brilliant Earth$5,483 NZD

38 data points across 17 retailers

18 retailers$570 NZD to $5,483 NZD

A
Cheapest Retailer
-
$570 NZD
$321 USD
Final sale: no returns
A
Retailer 2
-
$985 NZD
$555 USD
View
A
Retailer 3
-
$1,036 NZD
$584 USD
View
A
Retailer 4
-
$1,083 NZD
ZAR 9,862 ZAR
View
A
Retailer 5
-
$1,097 NZD
$618 USD
View
A
Retailer 6
-
$1,105 NZD
£490 GBP
View
A
Retailer 7
-
$1,168 NZD
€627 EUR
View
A
Retailer 8
-
$1,299 NZD
$732 USD
View
B+
Retailer 9
-
$1,466 NZD
A$1,271 AUD
View
B+
Retailer 10
-
$1,700 NZD
$958 USD
View
B+
Retailer 11
-
$2,072 NZD
$1,168 USD
View
B+
Retailer 12
-
$2,114 NZD
$1,191 USD
View
B
Retailer 13
-
$2,314 NZD
$1,304 USD
View
Retailer 14
-
$2,474 NZD
A$2,145 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$2,531 NZD
£1,123 GBP
View
B
Retailer 16
-
$2,608 NZD
$1,470 USD
View
Retailer 17
-
$2,732 NZD
$1,540 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
13235565A · Oct 31
$5,483 NZD
$3,090 USD
View
17 more retailers have this diamond
Prices start from $570 NZDSave up to $4,913 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
1.57ct Cushion
$570 NZD