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Cushion|Lab Grown|IGI

1.70ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG550243549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550243549

Diamond specifications and retailer prices

From $474 AUD
$332 USD
As of November 1, 2026
Save $2,537 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,011 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.7ct lab-grown cushion diamond

This 1.7ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550243549 or 550243549. Listed at 11 retailers as of November 1, 2026, with prices from $474 to $3,011, a $2,537 spread on the same certified stone. Brilliant Earth 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

1.70
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243549
Dimensions7.53 × 7.25 × 4.51 mm
L/W Ratio1.04
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
7.53 mm7.25 mm1.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243549
Side View
Table 61.5%Crown 33.8°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 62.2%

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: Nov 1
Current: $3,011 AUD|Low: $338 AUD|High: $3,096 AUD|Avg: $1,267 AUD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10$474 AUD
Retailer 7$525 AUD
Retailer 5$646 AUD
Retailer 6$828 AUD
Retailer 9$859 AUD
Retailer 3$886 AUD
Retailer 2$931 AUD
Retailer 11$1,013 AUD
Retailer 8$2,019 AUD
Retailer 4$2,104 AUD
Brilliant Earth$3,011 AUD

40 data points across 11 retailers

11 retailers$474 AUD to $3,011 AUD

A
Cheapest Retailer
-
$474 AUD
$332 USD
Final sale: no returns
Retailer 2
-
$525 AUD
$368 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$828 AUD
$580 USD
View
A
Retailer 4
-
$859 AUD
$602 USD
View
A
Retailer 5
-
$886 AUD
$621 USD
View
A
Retailer 6
-
$931 AUD
£514 GBP
View
A
Retailer 7
-
$1,013 AUD
$710 USD
View
Retailer 8
-
$1,756 AUD
$1,231 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$2,019 AUD
$1,415 USD
View
B
Retailer 10
-
$2,104 AUD
£1,161 GBP
View
Most Expensive
B
Brilliant Earth
6333865A · Nov 2
$3,011 AUD
$2,110 USD
View
10 more retailers have this diamond
Prices start from $474 AUDSave up to $2,537 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
1.70ct Cushion
$474 AUD