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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG629454670

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629454670

Diamond specifications and retailer prices

From $290 AUD
$204 USD
As of October 28, 2026
Save $1,334 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,625 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629454670 or 629454670. Listed at 16 retailers as of October 28, 2026, with prices from $290 to $1,625, a $1,334 spread on the same certified stone. Reve Diamonds lists it at $1,625. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629454670
Dimensions5.92 × 5.86 × 3.86 mm
L/W Ratio1.01
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
5.92 mm5.86 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629454670
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 39°Culet: NoneDepth 65.9%

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 28
Current: $583 AUD|Low: $260 AUD|High: $1,649 AUD|Avg: $760 AUD|+8.8%
Retailer 1
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
Reve Diamonds
October 28, 2026
Retailer 4$290 AUD
Retailer 11$408 AUD
Retailer 2$477 AUD
Retailer 8$511 AUD
Retailer 7$556 AUD
Retailer 6$567 AUD
Retailer 5$572 AUD
Retailer 1$583 AUD
Retailer 14$771 AUD
Retailer 9$790 AUD
Retailer 13$861 AUD
Retailer 3$1,119 AUD
Retailer 10$1,517 AUD
Retailer 12$1,523 AUD
Reve Diamonds$1,625 AUD

33 data points across 15 retailers

16 retailers$290 AUD to $1,625 AUD

A
Cheapest Retailer
-
$290 AUD
$204 USD
Final sale: no returns
A
Retailer 2
-
$408 AUD
£226 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$477 AUD
$335 USD
View
A
Retailer 4
-
$511 AUD
€342 EUR
View
A
Retailer 5
-
$556 AUD
ZAR 6,316 ZAR
View
A
Retailer 6
-
$567 AUD
£313 GBP
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$572 AUD
$402 USD
View
B+
Retailer 8
-
$583 AUD
£323 GBP
View
B+
Retailer 9
-
$771 AUD
$542 USD
View
B+
Retailer 10
-
$790 AUD
View
B+
Retailer 11
-
$861 AUD
$605 USD
View
B+
Retailer 12
-
$911 AUD
$640 USD
View
B
Retailer 13
-
$1,119 AUD
$786 USD
View
B
Retailer 14
-
$1,517 AUD
£839 GBP
View
B
Retailer 15
-
$1,523 AUD
$1,070 USD
View
Most Expensive
B
Reve Diamonds
15E82E2BE · Oct 28
$1,625 AUD
$1,141 USD
View
15 more retailers have this diamond
Prices start from $290 AUDSave up to $1,334 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
1.03ct Cushion
$290 AUD