CaratHunter
Plans
Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG678529322

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678529322

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 30, 2026
Save $1,259 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,594 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678529322 or 678529322. Listed at 15 retailers as of October 30, 2026, with a 503% 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

1.00
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529322
Dimensions6.75 × 5.46 × 3.69 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm5.46 mm1.00 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529322
Side View
Table 65.0%Crown 28.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,594 AUD|Low: $251 AUD|High: $1,594 AUD|Avg: $747 AUD
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$251 AUD
Retailer 13$279 AUD
Retailer 15$344 AUD
Retailer 3$478 AUD
Retailer 11$480 AUD
Retailer 2$491 AUD
Retailer 6$508 AUD
Retailer 9$513 AUD
Retailer 10$531 AUD
Retailer 12$681 AUD
Retailer 16$732 AUD
Retailer 4$977 AUD
Retailer 14$1,309 AUD
Retailer 8$1,367 AUD
Retailer 7$1,510 AUD
Brilliant Earth$1,594 AUD

36 data points across 16 retailers

15 retailers$251 AUD to $1,510 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
Final sale: no returns
A
Retailer 2
-
$279 AUD
$196 USD
View
Retailer 3
-
$344 AUD
£190 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$478 AUD
$336 USD
View
A
Retailer 5
-
$480 AUD
ZAR 5,447 ZAR
View
A
Retailer 6
-
$491 AUD
£272 GBP
View
A
Retailer 7
-
$508 AUD
$357 USD
View
A
Retailer 8
-
$513 AUD
€343 EUR
View
A
Retailer 9
-
$531 AUD
£294 GBP
View
B+
Retailer 10
-
$681 AUD
View
B+
Retailer 11
-
$732 AUD
$514 USD
View
B+
Retailer 12
-
$977 AUD
$686 USD
View
B
Retailer 13
-
$1,309 AUD
£724 GBP
View
B
Retailer 14
-
$1,510 AUD
$1,061 USD
View
Most Expensive
Brilliant Earth
12966716A · Oct 21
$1,594 AUD
$1,120 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $251 AUDSave up to $1,259 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
1.00ct Cushion
$251 AUD