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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG549298888

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG549298888

Diamond specifications and retailer prices

From $365 AUD
$256 USD
As of October 30, 2026
Save $2,645 AUD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,011 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549298888 or 549298888. Listed at 9 retailers as of October 30, 2026, with prices from $365 to $3,011, a $2,645 spread on the same certified stone. Do Amore Diamonds lists it at $3,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549298888
Dimensions7.78 × 6.47 × 4.40 mm
L/W Ratio1.20
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
7.78 mm6.47 mm1.65 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549298888
Side View
Table 59.5%Crown 34.2°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 68.0%

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: Oct 30
Current: $3,011 AUD|Low: $251 AUD|High: $3,253 AUD|Avg: $1,222 AUD|-7.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$365 AUD
Retailer 2$501 AUD
Retailer 8$665 AUD
Retailer 12$713 AUD
Retailer 4$797 AUD
Retailer 5$862 AUD
Retailer 3$890 AUD
Retailer 7$999 AUD
Retailer 13$1,608 AUD
Retailer 6$1,718 AUD
Retailer 10$2,096 AUD
Retailer 9$2,169 AUD
Do Amore Diamonds$3,011 AUD

31 data points across 13 retailers

9 retailers$365 AUD to $3,011 AUD

A
Cheapest Retailer
-
$365 AUD
$256 USD
Final sale: no returns
A
Retailer 2
-
$501 AUD
£276 GBP
View
B+
Retailer 3
-
$665 AUD
$466 USD
View
A
Retailer 4
-
$999 AUD
View
B+
Retailer 5
-
$1,006 AUD
$705 USD
View
Retailer 6
-
$1,036 AUD
View
Price last confirmed 36 days ago
B
Retailer 7
-
$1,718 AUD
£948 GBP
View
Retailer 8
-
$2,169 AUD
$1,520 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-5178FC885 · Nov 2
$3,011 AUD
$2,110 USD
View
8 more retailers have this diamond
Prices start from $365 AUDSave up to $2,645 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
1.65ct Cushion
$365 AUD