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Cushion|Lab Grown|IGI

5.09ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG826662599

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

Certificate IGI LG826662599

Diamond specifications and retailer prices

From HK$10,373 HKD
$1,322 USD
As of November 1, 2026
Save HK$69,422 HKD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$79,795 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown cushion diamond

This 5.09ct 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 LG826662599 or 826662599. Listed at 7 retailers as of November 1, 2026, with prices from HK$10,373 to HK$79,795, a HK$69,422 spread on the same certified stone. Do Amore Diamonds lists it at HK$79,795. 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

5.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826662599
Dimensions9.99 × 9.93 × 6.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm9.93 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826662599
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 67.7%

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$79,795 HKD|Low: HK$6,614 HKD|High: HK$79,795 HKD|Avg: HK$31,856 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6HK$10,373 HKD
Retailer 10HK$13,637 HKD
Retailer 8HK$14,071 HKD
Retailer 7HK$22,432 HKD
Retailer 5HK$22,440 HKD
Retailer 2HK$24,036 HKD
Retailer 9HK$33,859 HKD
Retailer 3HK$38,314 HKD
Retailer 4HK$41,898 HKD
Do Amore DiamondsHK$79,795 HKD

22 data points across 10 retailers

7 retailersHK$10,373 HKD to HK$79,795 HKD

A
Cheapest Retailer
-
HK$10,373 HKD
$1,322 USD
Final sale: no returns
B+
Retailer 2
-
HK$22,432 HKD
$2,859 USD
View
B+
Retailer 3
-
HK$22,440 HKD
$2,860 USD
View
B+
Retailer 4
-
HK$24,036 HKD
A$4,713 AUD
View
B+
Retailer 5
-
HK$38,314 HKD
£3,845 GBP
View
Retailer 6
-
HK$41,898 HKD
$5,340 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
7-1793115 · Nov 2
HK$79,795 HKD
$10,170 USD
View
6 more retailers have this diamond
Prices start from HK$10,373 HKDSave up to HK$69,422 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
5.09ct Cushion
HK$10,373 HKD