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Cushion|Lab Grown|IGI

1.57ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG809694589

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809694589

Diamond specifications and retailer prices

From $544 AUD
$382 USD
As of November 1, 2026
Save $1,834 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,377 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809694589 or 809694589. Listed at 16 retailers as of November 1, 2026, with prices from $544 to $2,377, a $1,834 spread on the same certified stone. MOH London lists it at $2,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809694589
Dimensions7.70 × 6.05 × 3.84 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.70 mm6.05 mm1.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809694589
Side View
Table 58.0%Crown 32.9°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 63.5%

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: Nov 1
Current: $2,377 AUD|Low: $544 AUD|High: $2,406 AUD|Avg: $1,309 AUD
MOH London
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
Retailer 15
November 1, 2026
Retailer 3$544 AUD
Retailer 15$594 AUD
Retailer 14$797 AUD
Retailer 5$811 AUD
Retailer 8$811 AUD
Retailer 2$957 AUD
Retailer 4$961 AUD
Retailer 11$1,019 AUD
Retailer 12$1,317 AUD
Retailer 10$1,383 AUD
Retailer 13$1,469 AUD
Retailer 9$1,865 AUD
Retailer 7$1,969 AUD
Retailer 6$2,300 AUD
MOH London$2,377 AUD

29 data points across 15 retailers

16 retailers$544 AUD to $2,377 AUD

A
Cheapest Retailer
-
$544 AUD
$382 USD
Final sale: no returns
Retailer 2
-
$594 AUD
$417 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$797 AUD
$560 USD
View
A
Retailer 4
-
$811 AUD
$570 USD
View
A
Retailer 5
-
$811 AUD
$570 USD
View
A
Retailer 6
-
$957 AUD
€640 EUR
View
A
Retailer 7
-
$961 AUD
$675 USD
View
A
Retailer 8
-
$1,019 AUD
ZAR 11,569 ZAR
View
Retailer 9
-
$1,317 AUD
$925 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$1,338 AUD
$940 USD
View
B+
Retailer 11
-
$1,383 AUD
View
B+
Retailer 12
-
$1,469 AUD
$1,032 USD
View
B
Retailer 13
-
$1,865 AUD
$1,310 USD
View
B
Retailer 14
-
$1,969 AUD
$1,383 USD
View
B
Retailer 15
-
$2,300 AUD
£1,272 GBP
View
Most Expensive
B
MOH London
LG809694589 · Nov 1
$2,377 AUD
£1,315 GBP
View
15 more retailers have this diamond
Prices start from $544 AUDSave up to $1,834 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
1.57ct Cushion
$544 AUD