CaratHunter
Plans
Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG774639903

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

Certificate IGI LG774639903

Diamond specifications and retailer prices

From $4,280 AUD
$3,007 USD
As of October 29, 2026
Save $28,415 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $32,695 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown cushion diamond

This 10.03ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774639903 or 774639903. Listed at 17 retailers as of October 29, 2026, with prices from $4,280 to $32,695, a $28,415 spread on the same certified stone. Brilliant Earth lists it at $32,695. 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

10.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774639903
Dimensions12.61 × 12.34 × 8.15 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
12.61 mm12.34 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774639903
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.0%

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 29
Current: $32,695 AUD|Low: $3,978 AUD|High: $32,695 AUD|Avg: $9,355 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
Retailer 17
October 30, 2026
Retailer 14$3,978 AUD
Retailer 5$4,280 AUD
Retailer 8$4,434 AUD
Retailer 15$4,662 AUD
Retailer 6$4,959 AUD
Retailer 2$5,990 AUD
Retailer 10$6,865 AUD
Retailer 7$6,905 AUD
Retailer 11$7,542 AUD
Retailer 9$7,657 AUD
Retailer 12$8,230 AUD
Retailer 13$8,711 AUD
Retailer 4$10,338 AUD
Retailer 17$11,140 AUD
Retailer 16$12,386 AUD
Retailer 3$15,461 AUD
Brilliant Earth$32,695 AUD

25 data points across 17 retailers

17 retailers$4,280 AUD to $32,695 AUD

Retailer 1
-
$3,978 AUD
£2,201 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$4,280 AUD
$3,007 USD
View
Final sale: no returns
Retailer 3
-
$4,434 AUD
$3,115 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$4,662 AUD
$3,275 USD
View
A
Retailer 5
-
$4,959 AUD
$3,484 USD
View
A
Retailer 6
-
$5,990 AUD
£3,313 GBP
View
A
Retailer 7
-
$6,865 AUD
ZAR 77,917 ZAR
View
A
Retailer 8
-
$6,905 AUD
$4,851 USD
View
A
Retailer 9
-
$7,542 AUD
€5,046 EUR
View
B+
Retailer 10
-
$7,657 AUD
£4,236 GBP
View
Retailer 11
-
$8,230 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
$8,711 AUD
$6,120 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$10,338 AUD
$7,263 USD
View
B+
Retailer 14
-
$11,140 AUD
$7,826 USD
View
B+
Retailer 15
-
$12,386 AUD
$8,701 USD
View
B
Retailer 16
-
$15,461 AUD
$10,862 USD
View
Most Expensive
B
Brilliant Earth
17731474A · Oct 29
$32,695 AUD
$22,970 USD
View
16 more retailers have this diamond
Prices start from $4,280 AUDSave up to $28,415 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
10.03ct Cushion
$4,280 AUD