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Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG803695315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803695315

Diamond specifications and retailer prices

From HK$4,940 HKD
£496 GBP
As of November 2, 2026
Save HK$33,427 HKD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$38,367 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803695315 or 803695315. Listed at 14 retailers as of November 2, 2026, with prices from HK$4,940 to HK$38,367, a HK$33,427 spread on the same certified stone. Do Amore Diamonds lists it at HK$38,367. 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

4.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803695315
Dimensions10.15 × 9.44 × 5.98 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm9.44 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803695315
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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$38,367 HKD|Low: HK$4,025 HKD|High: HK$39,937 HKD|Avg: HK$15,979 HKD|-3.0%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 13HK$4,940 HKD
Retailer 17HK$5,131 HKD
Retailer 5HK$6,708 HKD
Retailer 15HK$7,060 HKD
Retailer 10HK$7,131 HKD
Retailer 20HK$7,171 HKD
Retailer 16HK$8,683 HKD
Retailer 3HK$11,857 HKD
Retailer 12HK$12,598 HKD
Retailer 2HK$12,962 HKD
Retailer 9HK$14,795 HKD
Retailer 8HK$15,622 HKD
Retailer 7HK$17,446 HKD
Retailer 11HK$19,132 HKD
Retailer 18HK$20,800 HKD
Retailer 6HK$23,499 HKD
Retailer 14HK$25,699 HKD
Retailer 19HK$33,738 HKD
Retailer 4HK$34,578 HKD
Do Amore DiamondsHK$38,367 HKD

28 data points across 20 retailers

14 retailersHK$4,940 HKD to HK$38,367 HKD

A
Cheapest Retailer
-
HK$4,940 HKD
£496 GBP
A
Retailer 2
-
HK$5,131 HKD
$654 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,708 HKD
$855 USD
View
A
Retailer 4
-
HK$7,060 HKD
$900 USD
View
B+
Retailer 5
-
HK$7,171 HKD
$914 USD
View
A
Retailer 6
-
HK$8,683 HKD
€1,054 EUR
View
A
Retailer 7
-
HK$11,857 HKD
A$2,325 AUD
View
A
Retailer 8
-
HK$12,962 HKD
$1,652 USD
View
B+
Retailer 9
-
HK$20,800 HKD
$2,651 USD
View
Retailer 10
-
HK$23,499 HKD
$2,995 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
HK$25,699 HKD
£2,579 GBP
View
B
Retailer 12
-
HK$33,738 HKD
$4,300 USD
View
B
Retailer 13
-
HK$34,578 HKD
$4,407 USD
View
Most Expensive
B
Do Amore Diamonds
27-DC8396FE6 · Nov 2
HK$38,367 HKD
$4,890 USD
View
13 more retailers have this diamond
Prices start from HK$4,940 HKDSave up to HK$33,427 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
4.09ct Cushion
HK$4,940 HKD