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Cushion|Lab Grown|IGI

11.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548672

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548672

Diamond specifications and retailer prices

From HK$17,079 HKD
£1,714 GBP
As of November 1, 2026
Save HK$57,926 HKD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$75,005 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.1ct lab-grown cushion diamond

This 11.1ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548672 or 678548672. Listed at 16 retailers as of October 31, 2026, with prices from HK$17,079 to HK$75,005, a HK$57,926 spread on the same certified stone. Brilliant Earth lists it at HK$75,005. 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

11.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548672
Dimensions15.64 × 11.56 × 7.52 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm11.56 mm11.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548672
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 65.1%

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: Nov 1
Current: HK$29,040 HKD|Low: HK$17,079 HKD|High: HK$74,262 HKD|Avg: HK$40,977 HKD|-6.1%
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
Retailer 15
November 2, 2026
Retailer 9HK$17,079 HKD
Retailer 2HK$21,262 HKD
Retailer 14HK$22,556 HKD
Retailer 6HK$24,604 HKD
Retailer 1HK$29,040 HKD
Retailer 10HK$32,920 HKD
Retailer 12HK$32,968 HKD
Retailer 15HK$33,172 HKD
Retailer 8HK$39,400 HKD
Retailer 5HK$40,295 HKD
Retailer 13HK$47,506 HKD
Retailer 11HK$52,872 HKD
Retailer 4HK$57,925 HKD
Retailer 3HK$71,185 HKD
Retailer 7HK$74,262 HKD

43 data points across 15 retailers

16 retailersHK$17,079 HKD to HK$75,005 HKD

A
Cheapest Retailer
-
HK$17,079 HKD
£1,714 GBP
Retailer 2
-
HK$21,262 HKD
$2,710 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$22,556 HKD
$2,875 USD
View
A
Retailer 4
-
HK$24,604 HKD
View
A
Retailer 5
-
HK$29,040 HKD
£2,915 GBP
View
A
Retailer 6
-
HK$32,920 HKD
ZAR 67,785 ZAR
View
A
Retailer 7
-
HK$32,968 HKD
€4,002 EUR
View
A
Retailer 8
-
HK$33,172 HKD
$4,228 USD
View
B+
Retailer 9
-
HK$39,400 HKD
A$7,726 AUD
View
B+
Retailer 10
-
HK$40,295 HKD
£4,044 GBP
View
B+
Retailer 11
-
HK$47,506 HKD
$6,055 USD
View
B+
Retailer 12
-
HK$52,872 HKD
$6,739 USD
View
B
Retailer 13
-
HK$57,925 HKD
$7,383 USD
View
B
Retailer 14
-
HK$71,185 HKD
SGD 12,261 SGD
View
B
Retailer 15
-
HK$74,262 HKD
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
HK$75,005 HKD
$9,560 USD
View
15 more retailers have this diamond
Prices start from HK$17,079 HKDSave up to HK$57,926 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
11.10ct Cushion
HK$17,079 HKD