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Cushion|Lab Grown|IGI

1.72ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG605340832

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

Certificate IGI LG605340832

Diamond specifications and retailer prices

From $663 NZD
£294 GBP
As of November 1, 2026
Save $3,134 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,797 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG605340832 or 605340832. Listed at 10 retailers as of November 1, 2026, with prices from $663 to $3,797, a $3,134 spread on the same certified stone. Do Amore Diamonds lists it at $3,797. 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

1.72
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605340832
Dimensions7.08 × 6.87 × 4.79 mm
L/W Ratio1.03
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
7.08 mm6.87 mm1.72 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605340832
Side View
Table 64.0%Crown 33.8°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
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: $3,797 NZD|Low: $663 NZD|High: $3,797 NZD|Avg: $1,534 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$663 NZD
Retailer 9$820 NZD
Retailer 7$836 NZD
Retailer 8$955 NZD
Retailer 2$1,020 NZD
Retailer 3$1,765 NZD
Retailer 6$1,994 NZD
Retailer 10$2,044 NZD
Retailer 4$2,170 NZD
Do Amore Diamonds$3,797 NZD

44 data points across 10 retailers

10 retailers$663 NZD to $3,797 NZD

A
Cheapest Retailer
-
$663 NZD
£294 GBP
A
Retailer 2
-
$820 NZD
$462 USD
View
B+
Retailer 3
-
$836 NZD
$471 USD
View
B+
Retailer 4
-
$955 NZD
$538 USD
View
A
Retailer 5
-
$1,020 NZD
£453 GBP
View
B
Retailer 6
-
$1,765 NZD
$995 USD
View
B
Retailer 7
-
$1,994 NZD
$1,124 USD
View
Retailer 8
-
$2,044 NZD
$1,152 USD
View
Price last confirmed 14 days ago
B
Retailer 9
-
$2,170 NZD
£963 GBP
View
Most Expensive
C
Do Amore Diamonds
27-F7FA89599 · Nov 2
$3,797 NZD
$2,140 USD
View
9 more retailers have this diamond
Prices start from $663 NZDSave up to $3,134 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
1.72ct Cushion
$663 NZD