CaratHunter
Plans
Cushion|Lab Grown|IGI

5.05ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG696511824

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696511824

Diamond specifications and retailer prices

From HK$8,087 HKD
£812 GBP
As of November 2, 2026
Save HK$22,827 HKD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$30,914 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG696511824 or 696511824. Listed at 8 retailers as of November 2, 2026, with prices from HK$8,087 to HK$30,914, a HK$22,827 spread on the same certified stone. Brilliant Earth lists it at HK$30,914. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.05
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696511824
Dimensions11.57 × 9.26 × 6.14 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm9.26 mm5.05 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696511824
Side View
Table 65.0%Crown 27.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 66.3%

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 2
Current: HK$30,914 HKD|Low: HK$5,507 HKD|High: HK$33,267 HKD|Avg: HK$12,687 HKD|-7.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$5,507 HKD
Retailer 2HK$8,087 HKD
Retailer 9HK$8,105 HKD
Retailer 4HK$8,121 HKD
Retailer 3HK$8,477 HKD
Retailer 8HK$8,646 HKD
Retailer 6HK$10,161 HKD
Retailer 5HK$21,882 HKD
Brilliant EarthHK$30,914 HKD

37 data points across 9 retailers

8 retailersHK$8,087 HKD to HK$30,914 HKD

A
Cheapest Retailer
-
HK$8,087 HKD
£812 GBP
B+
Retailer 2
-
HK$8,105 HKD
$1,033 USD
View
B+
Retailer 3
-
HK$8,121 HKD
$1,035 USD
View
A
Retailer 4
-
HK$8,477 HKD
€1,029 EUR
View
B+
Retailer 5
-
HK$8,646 HKD
$1,102 USD
View
B+
Retailer 6
-
HK$10,161 HKD
$1,295 USD
View
Retailer 7
-
HK$21,882 HKD
£2,196 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
Brilliant Earth
20358662A · Nov 2
HK$30,914 HKD
$3,940 USD
View
7 more retailers have this diamond
Prices start from HK$8,087 HKDSave up to HK$22,827 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
5.05ct Cushion
HK$8,087 HKD