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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 $442 AUD
£244 GBP
As of October 27, 2026
Save $2,084 AUD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,526 AUD 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 $442 to $2,526, a $2,084 spread on the same certified stone. Do Amore Diamonds lists it at $2,526. 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: $2,526 AUD|Low: $218 AUD|High: $2,897 AUD|Avg: $1,048 AUD|-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$324 AUD
Retailer 2$442 AUD
Retailer 4$574 AUD
Retailer 8$673 AUD
Retailer 6$778 AUD
Retailer 9$803 AUD
Retailer 10$1,071 AUD
Retailer 7$1,418 AUD
Retailer 3$1,685 AUD
Do Amore Diamonds$2,526 AUD

35 data points across 10 retailers

4 retailers$442 AUD to $2,526 AUD

A
Cheapest Retailer
-
$442 AUD
£244 GBP
Retailer 2
-
$574 AUD
$402 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,685 AUD
£930 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-23DD1EB22 · Oct 27
$2,526 AUD
$1,770 USD
View
3 more retailers have this diamond
Prices start from $442 AUDSave up to $2,084 AUD

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
$442 AUD