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Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG783632947

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

Certificate IGI LG783632947

Diamond specifications and retailer prices

From HK$24,933 HKD
£2,502 GBP
As of October 30, 2026
Save HK$155,283 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$180,216 HKD 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 LG783632947 or 783632947. Listed at 18 retailers as of October 29, 2026, with prices from HK$24,933 to HK$180,216, a HK$155,283 spread on the same certified stone. Brilliant Earth lists it at HK$180,216. 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 angle37.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632947
Dimensions11.96 × 11.96 × 7.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm11.96 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632947
Side View
Table 64.0%Crown 37.7°Girdle: MED-THKPavilion 30°Culet: NoneDepth 62.0%

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 30
Current: HK$180,216 HKD|Low: HK$24,933 HKD|High: HK$180,216 HKD|Avg: HK$51,679 HKD
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 2HK$24,933 HKD
Retailer 5HK$26,887 HKD
Retailer 7HK$27,852 HKD
Retailer 16HK$29,108 HKD
Retailer 8HK$30,386 HKD
Retailer 15HK$35,667 HKD
Retailer 10HK$36,919 HKD
Retailer 11HK$43,111 HKD
Retailer 6HK$43,285 HKD
Retailer 12HK$44,485 HKD
Retailer 9HK$48,067 HKD
Retailer 14HK$51,711 HKD
Retailer 13HK$57,948 HKD
Retailer 4HK$69,111 HKD
Retailer 3HK$69,364 HKD
Retailer 17HK$77,241 HKD
Brilliant EarthHK$180,216 HKD

41 data points across 17 retailers

18 retailersHK$24,933 HKD to HK$180,216 HKD

A
Cheapest Retailer
-
HK$24,933 HKD
£2,502 GBP
A
Retailer 2
-
HK$26,887 HKD
$3,427 USD
View
Final sale: no returns
Retailer 3
-
HK$27,852 HKD
$3,550 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
HK$29,108 HKD
$3,710 USD
View
A
Retailer 5
-
HK$30,386 HKD
$3,873 USD
View
A
Retailer 6
-
HK$35,667 HKD
$4,546 USD
View
A
Retailer 7
-
HK$36,919 HKD
£3,705 GBP
View
A
Retailer 8
-
HK$43,111 HKD
ZAR 88,769 ZAR
View
Retailer 9
-
HK$43,285 HKD
$5,517 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$44,485 HKD
€5,400 EUR
View
B+
Retailer 11
-
HK$48,067 HKD
£4,824 GBP
View
Retailer 12
-
HK$51,711 HKD
A$10,140 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$57,948 HKD
$7,386 USD
View
Retailer 14
-
HK$69,111 HKD
A$13,552 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
HK$69,364 HKD
$8,841 USD
View
B
Retailer 16
-
HK$77,241 HKD
$9,845 USD
View
B
Retailer 17
-
HK$97,043 HKD
$12,369 USD
View
Most Expensive
B
Brilliant Earth
20695757A · Oct 29
HK$180,216 HKD
$22,970 USD
View
17 more retailers have this diamond
Prices start from HK$24,933 HKDSave up to HK$155,283 HKD

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
HK$24,933 HKD