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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG836636806

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

Certificate IGI LG836636806

Diamond specifications and retailer prices

From $689 AUD
$484 USD
As of October 28, 2026
Save $7,851 AUD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,540 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836636806 or 836636806. Listed at 16 retailers as of October 28, 2026, with prices from $689 to $8,540, a $7,851 spread on the same certified stone. Brilliant Earth lists it at $8,540. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836636806
Dimensions8.24 × 7.97 × 5.27 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm7.97 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836636806
Side View
Table 63.0%Crown 41.7°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 66.1%

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: $8,540 AUD|Low: $689 AUD|High: $8,555 AUD|Avg: $1,969 AUD|-0.2%
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 29, 2026
Retailer 5$689 AUD
Retailer 6$764 AUD
Retailer 9$877 AUD
Retailer 16$1,025 AUD
Retailer 12$1,032 AUD
Retailer 11$1,255 AUD
Retailer 13$1,332 AUD
Retailer 3$1,613 AUD
Retailer 10$1,658 AUD
Retailer 14$1,679 AUD
Retailer 4$1,808 AUD
Retailer 15$2,425 AUD
Retailer 7$2,501 AUD
Retailer 2$2,822 AUD
Retailer 8$2,877 AUD
Brilliant Earth$8,540 AUD

26 data points across 16 retailers

16 retailers$689 AUD to $8,540 AUD

A
Cheapest Retailer
-
$689 AUD
$484 USD
Final sale: no returns
A
Retailer 2
-
$764 AUD
$537 USD
View
A
Retailer 3
-
$877 AUD
£485 GBP
View
B+
Retailer 4
-
$1,025 AUD
$720 USD
View
A
Retailer 5
-
$1,032 AUD
$725 USD
View
A
Retailer 6
-
$1,255 AUD
£694 GBP
View
A
Retailer 7
-
$1,332 AUD
€891 EUR
View
A
Retailer 8
-
$1,613 AUD
View
A
Retailer 9
-
$1,658 AUD
ZAR 18,819 ZAR
View
A
Retailer 10
-
$1,679 AUD
$1,180 USD
View
A
Retailer 11
-
$1,808 AUD
$1,270 USD
View
B+
Retailer 12
-
$2,425 AUD
SGD 2,302 SGD
View
B+
Retailer 13
-
$2,501 AUD
$1,757 USD
View
B+
Retailer 14
-
$2,822 AUD
£1,561 GBP
View
B+
Retailer 15
-
$2,877 AUD
$2,021 USD
View
Most Expensive
B
Brilliant Earth
21560938A · Oct 28
$8,540 AUD
$6,000 USD
View
15 more retailers have this diamond
Prices start from $689 AUDSave up to $7,851 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
3.03ct Cushion
$689 AUD