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Cushion|Lab Grown|IGI

3.06ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG845670040

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

Certificate IGI LG845670040

Diamond specifications and retailer prices

From HK$4,041 HKD
$515 USD
As of November 1, 2026
Save HK$45,840 HKD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$49,881 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG845670040 or 845670040. Listed at 16 retailers as of October 29, 2026, with prices from HK$4,041 to HK$49,881, a HK$45,840 spread on the same certified stone. Cape Diamonds lists it at HK$49,881. 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

3.06
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670040
Dimensions8.58 × 8.52 × 5.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm8.52 mm3.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670040
Side View
Table 66.0%Crown 43.1°Girdle: MED-THKPavilion 39.2°Culet: LargeDepth 60.1%

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$49,881 HKD|Low: HK$4,041 HKD|High: HK$2,924,510 HKD|Avg: HK$600,455 HKD
Cape 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
November 2, 2026
Retailer 11HK$4,041 HKD
Retailer 12HK$5,257 HKD
Retailer 4HK$6,496 HKD
Retailer 16HK$6,496 HKD
Retailer 10HK$6,763 HKD
Retailer 2HK$6,797 HKD
Retailer 15HK$9,431 HKD
Retailer 7HK$13,514 HKD
Retailer 6HK$14,028 HKD
Retailer 5HK$14,968 HKD
Retailer 3HK$15,111 HKD
Retailer 9HK$15,145 HKD
Retailer 14HK$16,100 HKD
Retailer 13HK$28,982 HKD
Cape DiamondsHK$49,881 HKD
Retailer 8HK$1,430,756 HKD

9 data points across 16 retailers

16 retailersHK$4,041 HKD to HK$49,881 HKD

A
Cheapest Retailer
-
HK$4,041 HKD
$515 USD
Final sale: no returns
A
Retailer 2
-
HK$5,257 HKD
$670 USD
View
A
Retailer 3
-
HK$6,496 HKD
$828 USD
View
B+
Retailer 4
-
HK$6,496 HKD
$828 USD
View
A
Retailer 5
-
HK$6,763 HKD
€821 EUR
View
A
Retailer 6
-
HK$6,797 HKD
£682 GBP
View
A
Retailer 7
-
HK$9,431 HKD
$1,202 USD
View
B+
Retailer 8
-
HK$13,514 HKD
$1,722 USD
View
B+
Retailer 9
-
HK$14,028 HKD
$1,788 USD
View
B+
Retailer 10
-
HK$14,968 HKD
$1,908 USD
View
B+
Retailer 11
-
HK$15,111 HKD
$1,926 USD
View
B+
Retailer 12
-
HK$15,145 HKD
£1,520 GBP
View
B+
Retailer 13
-
HK$16,100 HKD
A$3,157 AUD
View
B
Retailer 14
-
HK$28,982 HKD
$3,694 USD
View
Most Expensive
B
Cape Diamonds
cert_845670040 · Oct 29
HK$49,881 HKD
ZAR 102,710 ZAR
View
14 more retailers have this diamond
Prices start from HK$4,041 HKDSave up to HK$45,840 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
3.06ct Cushion
HK$4,041 HKD