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Cushion|Lab Grown|IGI

11.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG680570173

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG680570173

Diamond specifications and retailer prices

From HK$18,513 HKD
£1,858 GBP
As of October 30, 2026
Save HK$126,162 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$144,675 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 11.03ct lab-grown cushion diamond

This 11.03ct 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 LG680570173 or 680570173. Listed at 18 retailers as of October 30, 2026, with prices from HK$18,513 to HK$144,675, a HK$126,162 spread on the same certified stone. Brilliant Earth lists it at HK$144,675. 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

11.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680570173
Dimensions13.63 × 12.59 × 7.76 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm12.59 mm11.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680570173
Side View
Table 60.0%Crown 39.7°Girdle: THK-VTKPavilion 33.7°Culet: NoneDepth 61.6%

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: HK$144,675 HKD|Low: HK$18,450 HKD|High: HK$198,182 HKD|Avg: HK$48,742 HKD|-27.0%
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
October 31, 2026
Retailer 8HK$18,513 HKD
Retailer 3HK$22,980 HKD
Retailer 7HK$23,443 HKD
Retailer 5HK$24,243 HKD
Retailer 6HK$26,346 HKD
Retailer 2HK$31,031 HKD
Retailer 9HK$35,576 HKD
Retailer 11HK$35,808 HKD
Retailer 10HK$41,272 HKD
Retailer 13HK$51,429 HKD
Retailer 12HK$61,361 HKD
Retailer 4HK$64,432 HKD
Retailer 14HK$66,987 HKD
Retailer 15HK$73,599 HKD
Brilliant EarthHK$144,675 HKD

37 data points across 15 retailers

18 retailersHK$18,513 HKD to HK$144,675 HKD

A
Cheapest Retailer
-
HK$18,513 HKD
£1,858 GBP
A
Retailer 2
-
HK$23,443 HKD
$2,988 USD
View
Final sale: no returns
A
Retailer 3
-
HK$24,243 HKD
$3,090 USD
View
A
Retailer 4
-
HK$26,346 HKD
$3,358 USD
View
A
Retailer 5
-
HK$31,031 HKD
£3,114 GBP
View
A
Retailer 6
-
HK$35,576 HKD
ZAR 73,255 ZAR
View
Retailer 7
-
HK$35,808 HKD
$4,564 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$41,272 HKD
€5,010 EUR
View
A
Retailer 9
-
HK$43,642 HKD
£4,380 GBP
View
Retailer 10
-
HK$47,741 HKD
$6,085 USD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$51,429 HKD
$6,555 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
HK$61,361 HKD
$7,821 USD
View
B+
Retailer 13
-
HK$64,432 HKD
$8,212 USD
View
B+
Retailer 14
-
HK$66,987 HKD
$8,538 USD
View
Retailer 15
-
HK$73,599 HKD
A$14,432 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
HK$80,179 HKD
$10,219 USD
View
B
Retailer 17
-
HK$84,349 HKD
$10,751 USD
View
Most Expensive
B
Brilliant Earth
16242769A · Oct 30
HK$144,675 HKD
$18,440 USD
View
17 more retailers have this diamond
Prices start from HK$18,513 HKDSave up to HK$126,162 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
11.03ct Cushion
HK$18,513 HKD