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Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG546222578

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG546222578

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of November 1, 2026
Save $2,597 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,057 NZD at Brilliant Earth · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546222578 or 546222578. Listed at 15 retailers as of November 1, 2026, with prices from $460 to $3,057, a $2,597 spread on the same certified stone. Brilliant Earth lists it at $3,057. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546222578
Dimensions7.77 × 6.21 × 4.00 mm
L/W Ratio1.25
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
7.77 mm6.21 mm1.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546222578
Side View
Table 64.5%Crown 36.5°Girdle: STK-VTKPavilion 29.7°Culet: NoneDepth 64.4%

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: Nov 1
Current: $3,057 NZD|Low: $460 NZD|High: $3,252 NZD|Avg: $1,474 NZD|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$460 NZD
Retailer 7$690 NZD
Retailer 5$819 NZD
Retailer 2$959 NZD
Retailer 11$1,107 NZD
Retailer 6$1,264 NZD
Retailer 8$1,957 NZD
Retailer 9$2,004 NZD
Retailer 4$2,054 NZD
Retailer 10$2,159 NZD
Brilliant Earth$3,057 NZD

45 data points across 11 retailers

15 retailers$460 NZD to $3,057 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
Final sale: no returns
B+
Retailer 2
-
$690 NZD
$388 USD
View
A
Retailer 3
-
$819 NZD
€439 EUR
View
A
Retailer 4
-
$959 NZD
£425 GBP
View
A
Retailer 5
-
$1,056 NZD
$594 USD
View
A
Retailer 6
-
$1,107 NZD
$623 USD
View
A
Retailer 7
-
$1,129 NZD
$635 USD
View
A
Retailer 8
-
$1,264 NZD
$711 USD
View
B+
Retailer 9
-
$1,740 NZD
$979 USD
View
B+
Retailer 10
-
$1,957 NZD
A$1,694 AUD
View
B
Retailer 11
-
$2,004 NZD
£888 GBP
View
B+
Retailer 12
-
$2,054 NZD
£910 GBP
View
Retailer 13
-
$2,159 NZD
$1,215 USD
View
Price last confirmed 35 days ago
B
Retailer 14
-
$2,306 NZD
$1,297 USD
View
Most Expensive
B
Brilliant Earth
10789475A · Nov 2
$3,057 NZD
$1,720 USD
View
14 more retailers have this diamond
Prices start from $460 NZDSave up to $2,597 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
$460 NZD