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Cushion|Lab Grown|IGI

5.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG826684809

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826684809

Diamond specifications and retailer prices

From HK$12,475 HKD
$1,590 USD
As of November 2, 2026
Save HK$44,487 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$56,963 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826684809 or 826684809. Listed at 16 retailers as of November 2, 2026, with prices from HK$12,475 to HK$56,963, a HK$44,487 spread on the same certified stone. Brilliant Earth lists it at HK$56,963. 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

5.05
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826684809
Dimensions12.29 × 8.72 × 5.71 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm8.72 mm5.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826684809
Side View
Table 63.0%Crown 39.1°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 65.5%

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$56,963 HKD|Low: HK$11,134 HKD|High: HK$59,709 HKD|Avg: HK$28,346 HKD|-4.6%
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
November 2, 2026
Retailer 4HK$11,134 HKD
Retailer 3HK$12,475 HKD
Retailer 7HK$16,160 HKD
Retailer 12HK$16,241 HKD
Retailer 6HK$17,910 HKD
Retailer 2HK$19,811 HKD
Retailer 9HK$22,562 HKD
Retailer 11HK$22,618 HKD
Retailer 13HK$30,874 HKD
Retailer 8HK$35,773 HKD
Retailer 5HK$37,647 HKD
Retailer 10HK$54,024 HKD
Brilliant EarthHK$56,963 HKD

38 data points across 13 retailers

16 retailersHK$12,475 HKD to HK$56,963 HKD

Retailer 1
-
HK$11,134 HKD
$1,419 USD
Price last confirmed 21 days ago
A
Retailer 2
-
HK$12,475 HKD
$1,590 USD
View
A
Retailer 3
-
HK$16,160 HKD
£1,622 GBP
View
A
Retailer 4
-
HK$16,241 HKD
$2,070 USD
View
A
Retailer 5
-
HK$17,910 HKD
€2,174 EUR
View
B+
Retailer 6
-
HK$19,811 HKD
$2,525 USD
View
B+
Retailer 7
-
HK$22,562 HKD
A$4,424 AUD
View
B+
Retailer 8
-
HK$22,618 HKD
ZAR 46,571 ZAR
View
B+
Retailer 9
-
HK$26,904 HKD
£2,700 GBP
View
B+
Retailer 10
-
HK$27,257 HKD
$3,474 USD
View
B+
Retailer 11
-
HK$30,874 HKD
$3,935 USD
View
B
Retailer 12
-
HK$35,773 HKD
£3,590 GBP
View
B
Retailer 13
-
HK$37,647 HKD
SGD 6,484 SGD
View
B
Retailer 14
-
HK$39,029 HKD
$4,974 USD
View
B
Retailer 15
-
HK$54,024 HKD
A$10,593 AUD
View
Most Expensive
B
Brilliant Earth
20913205A · Nov 2
HK$56,963 HKD
$7,260 USD
View
15 more retailers have this diamond
Prices start from HK$12,475 HKDSave up to HK$44,487 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$12,475 HKD