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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG723548274

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG723548274

Diamond specifications and retailer prices

From $507 NZD
$286 USD
As of November 1, 2026
Save $3,502 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,010 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723548274 or 723548274. Listed at 17 retailers as of November 1, 2026, with prices from $507 to $4,010, a $3,502 spread on the same certified stone. Brilliant Earth lists it at $4,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548274
Dimensions7.02 × 6.85 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm6.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548274
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.9%

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: $4,010 NZD|Low: $484 NZD|High: $4,542 NZD|Avg: $1,531 NZD|-7.4%
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 2, 2026
Retailer 7$507 NZD
Retailer 3$561 NZD
Retailer 15$628 NZD
Retailer 16$869 NZD
Retailer 8$937 NZD
Retailer 12$948 NZD
Retailer 10$969 NZD
Retailer 2$1,071 NZD
Retailer 5$1,155 NZD
Retailer 17$1,176 NZD
Retailer 13$1,309 NZD
Retailer 6$1,896 NZD
Retailer 4$2,209 NZD
Retailer 11$2,249 NZD
Retailer 14$2,395 NZD
Retailer 9$2,430 NZD
Brilliant Earth$4,010 NZD

39 data points across 17 retailers

17 retailers$507 NZD to $4,010 NZD

A
Cheapest Retailer
-
$507 NZD
$286 USD
Final sale: no returns
Retailer 2
-
$561 NZD
$316 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$628 NZD
£279 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$869 NZD
$490 USD
View
A
Retailer 5
-
$937 NZD
$528 USD
View
A
Retailer 6
-
$948 NZD
€509 EUR
View
A
Retailer 7
-
$969 NZD
ZAR 8,827 ZAR
View
A
Retailer 8
-
$1,071 NZD
£475 GBP
View
A
Retailer 9
-
$1,155 NZD
$651 USD
View
A
Retailer 10
-
$1,176 NZD
$663 USD
View
A
Retailer 11
-
$1,309 NZD
A$1,135 AUD
View
B+
Retailer 12
-
$1,896 NZD
$1,069 USD
View
B
Retailer 13
-
$2,209 NZD
$1,245 USD
View
B
Retailer 14
-
$2,249 NZD
£998 GBP
View
Retailer 15
-
$2,395 NZD
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,430 NZD
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Nov 1
$4,010 NZD
$2,260 USD
View
16 more retailers have this diamond
Prices start from $507 NZDSave up to $3,502 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
1.71ct Cushion
$507 NZD