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Cushion|Lab Grown|IGI

1.75ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG689528307

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG689528307

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 25, 2026
Save $1,648 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,121 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689528307 or 689528307. Listed at 14 retailers as of October 25, 2026, with prices from $473 to $2,121, a $1,648 spread on the same certified stone. Brilliant Earth lists it at $2,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689528307
Dimensions6.98 × 6.97 × 4.66 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.97 mm1.75 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689528307
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
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 25
Current: $2,121 AUD|Low: $448 AUD|High: $2,221 AUD|Avg: $1,196 AUD|-2.6%
Brilliant Earth
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
October 29, 2026
Retailer 10$473 AUD
Retailer 11$556 AUD
Retailer 12$655 AUD
Retailer 7$720 AUD
Retailer 6$784 AUD
Retailer 2$904 AUD
Retailer 4$925 AUD
Retailer 14$966 AUD
Retailer 5$1,593 AUD
Retailer 9$1,687 AUD
Retailer 3$1,819 AUD
Retailer 13$1,880 AUD
Retailer 8$1,898 AUD
Brilliant Earth$2,121 AUD

37 data points across 14 retailers

14 retailers$473 AUD to $2,121 AUD

A
Cheapest Retailer
-
$473 AUD
$332 USD
A
Retailer 2
-
$556 AUD
£307 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$655 AUD
$460 USD
View
A
Retailer 4
-
$720 AUD
€482 EUR
View
A
Retailer 5
-
$784 AUD
$551 USD
View
A
Retailer 6
-
$904 AUD
£500 GBP
View
A
Retailer 7
-
$925 AUD
$650 USD
View
B+
Retailer 8
-
$966 AUD
$679 USD
View
B
Retailer 9
-
$1,593 AUD
$1,119 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$1,687 AUD
$1,185 USD
View
B
Retailer 11
-
$1,819 AUD
$1,278 USD
View
B
Retailer 12
-
$1,880 AUD
$1,321 USD
View
B
Retailer 13
-
$1,898 AUD
£1,050 GBP
View
Most Expensive
B
Brilliant Earth
13456154A · Oct 29
$2,121 AUD
$1,490 USD
View
13 more retailers have this diamond
Prices start from $473 AUDSave up to $1,648 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
1.75ct Cushion
$473 AUD