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Cushion|Lab Grown|IGI

1.66ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG617452272

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG617452272

Diamond specifications and retailer prices

From $551 NZD
£244 GBP
As of October 27, 2026
Save $2,595 NZD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,146 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown cushion diamond

This 1.66ct 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 LG617452272 or 617452272. Listed at 4 retailers as of October 27, 2026, with prices from $551 to $3,146, a $2,595 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452272
Dimensions8.75 × 6.01 × 4.00 mm
L/W Ratio1.46
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
8.75 mm6.01 mm1.66 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452272
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $3,146 NZD|Low: $272 NZD|High: $3,608 NZD|Avg: $1,305 NZD|-12.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5$403 NZD
Retailer 2$551 NZD
Retailer 4$714 NZD
Retailer 8$838 NZD
Retailer 6$969 NZD
Retailer 9$1,001 NZD
Retailer 10$1,334 NZD
Retailer 7$1,766 NZD
Retailer 3$2,099 NZD
Do Amore Diamonds$3,146 NZD

35 data points across 10 retailers

4 retailers$551 NZD to $3,146 NZD

A
Cheapest Retailer
-
$551 NZD
£244 GBP
Retailer 2
-
$714 NZD
$402 USD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$2,099 NZD
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-23DD1EB22 · Oct 27
$3,146 NZD
$1,770 USD
View
3 more retailers have this diamond
Prices start from $551 NZDSave up to $2,595 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
1.66ct Cushion
$551 NZD