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Cushion|Lab Grown|IGI

0.75ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG788668925

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG788668925

Diamond specifications and retailer prices

From $291 AUD
As of October 30, 2026
Save $466 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,350 AUD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 0.75ct lab-grown cushion diamond

This 0.75ct lab-grown cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668925 or 788668925. Listed at 11 retailers as of October 30, 2026, with a 160% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.75
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668925
Dimensions5.00 × 4.92 × 3.46 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.00 mm4.92 mm0.75 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668925
Side View
Table 61.0%Crown 37.9°Girdle: STK-VTKPavilion 35.6°Culet: NoneDepth 70.3%

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: $1,350 AUD|Low: $291 AUD|High: $1,350 AUD|Avg: $673 AUD
Flawless Fine Jewelry
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 25, 2026
Retailer 5$291 AUD
Retailer 2$356 AUD
Retailer 7$357 AUD
Retailer 8$439 AUD
Retailer 9$461 AUD
Retailer 12$479 AUD
Retailer 3$593 AUD
Retailer 11$660 AUD
Retailer 14$711 AUD
Retailer 13$757 AUD
Retailer 6$796 AUD
Retailer 4$909 AUD
Retailer 10$1,213 AUD
Flawless Fine Jewelry$1,350 AUD

20 data points across 14 retailers

11 retailers$291 AUD to $757 AUD

A
Cheapest Retailer
-
$291 AUD
Retailer 2
-
$356 AUD
View
Price last confirmed 11 days ago
Retailer 3
-
$357 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$461 AUD
View
Price last confirmed 18 days ago
Retailer 5
-
$479 AUD
View
Price last confirmed 15 days ago
Retailer 6
-
$593 AUD
View
Price last confirmed 15 days ago
Retailer 7
-
$711 AUD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$757 AUD
View
Retailer 9
-
$909 AUD
View
Price last confirmed 15 days ago
Retailer 10
-
$1,213 AUD
View
Price last confirmed 17 days ago
Most Expensive
Flawless Fine Jewelry
D73A92A12 · Oct 21
$1,350 AUD
£744 GBP
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from $291 AUDSave up to $466 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
0.75ct Cushion
$291 AUD