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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG615387422

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

Certificate IGI LG615387422

Diamond specifications and retailer prices

From $668 NZD
£296 GBP
As of November 2, 2026
Save $3,154 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,821 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG615387422 or 615387422. Listed at 11 retailers as of November 2, 2026, with prices from $668 to $3,821, a $3,154 spread on the same certified stone. Do Amore Diamonds lists it at $3,821. 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

1.71
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615387422
Dimensions7.05 × 6.69 × 4.68 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.05 mm6.69 mm1.71 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615387422
Side View
Table 58.0%Crown 38.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 70.0%

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 2
Current: $3,821 NZD|Low: $667 NZD|High: $3,821 NZD|Avg: $1,559 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$668 NZD
Retailer 9$834 NZD
Retailer 7$841 NZD
Retailer 8$958 NZD
Retailer 2$1,026 NZD
Retailer 5$1,754 NZD
Retailer 6$2,008 NZD
Retailer 10$2,057 NZD
Retailer 3$2,185 NZD
Do Amore Diamonds$3,821 NZD

43 data points across 10 retailers

11 retailers$668 NZD to $3,821 NZD

A
Cheapest Retailer
-
$668 NZD
£296 GBP
A
Retailer 2
-
$834 NZD
$469 USD
View
B+
Retailer 3
-
$841 NZD
$473 USD
View
A
Retailer 4
-
$958 NZD
$539 USD
View
A
Retailer 5
-
$1,026 NZD
£455 GBP
View
Retailer 6
-
$1,754 NZD
A$1,518 AUD
View
Price last confirmed 26 days ago
Retailer 7
-
$1,911 NZD
$1,075 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$2,008 NZD
$1,130 USD
View
Retailer 9
-
$2,057 NZD
$1,157 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$2,185 NZD
£968 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7DFD45F3C · Nov 2
$3,821 NZD
$2,150 USD
View
10 more retailers have this diamond
Prices start from $668 NZDSave up to $3,154 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
$668 NZD