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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG459105751

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG459105751

Diamond specifications and retailer prices

From $631 NZD
$355 USD
As of November 1, 2026
Save $2,170 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,801 NZD at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459105751 or 459105751. Listed at 13 retailers as of November 1, 2026, with prices from $631 to $2,801, a $2,170 spread on the same certified stone. MOH London lists it at $2,801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459105751
Dimensions6.46 × 6.34 × 4.86 mm
L/W Ratio1.02
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
6.46 mm6.34 mm1.71 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459105751
Side View
Table 58.0%Crown 35°Girdle: VTK-ETKPavilion 38.6°Culet: NoneDepth 76.7%

Caratlytics Score

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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: $2,801 NZD|Low: $451 NZD|High: $2,890 NZD|Avg: $1,633 NZD|-1.0%
MOH London
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
November 2, 2026
Retailer 14$631 NZD
Retailer 12$698 NZD
Retailer 2$856 NZD
Retailer 3$910 NZD
Retailer 10$1,057 NZD
Retailer 4$1,102 NZD
Retailer 11$1,136 NZD
Retailer 16$1,171 NZD
Retailer 6$1,268 NZD
Retailer 9$1,919 NZD
Retailer 8$2,040 NZD
Retailer 7$2,274 NZD
Retailer 15$2,604 NZD
Retailer 13$2,686 NZD
Retailer 5$2,709 NZD
MOH London$2,801 NZD

35 data points across 16 retailers

13 retailers$631 NZD to $2,801 NZD

A
Cheapest Retailer
-
$631 NZD
$355 USD
Final sale: no returns
Retailer 2
-
$698 NZD
$393 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$856 NZD
£379 GBP
View
Retailer 4
-
$910 NZD
HK$4,000 HKD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$1,057 NZD
$595 USD
View
B+
Retailer 6
-
$1,102 NZD
$620 USD
View
B+
Retailer 7
-
$1,136 NZD
$639 USD
View
B+
Retailer 8
-
$1,171 NZD
$659 USD
View
B
Retailer 9
-
$1,919 NZD
$1,080 USD
View
Retailer 10
-
$2,274 NZD
$1,279 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$2,604 NZD
SGD 1,980 SGD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$2,686 NZD
$1,511 USD
View
Most Expensive
B
MOH London
LG459105751 · Nov 1
$2,801 NZD
£1,241 GBP
View
12 more retailers have this diamond
Prices start from $631 NZDSave up to $2,170 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
$631 NZD