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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG812643952

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812643952

Diamond specifications and retailer prices

From HK$15,103 HKD
As of November 1, 2026
Save HK$28,833 HKD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$43,936 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812643952 or 812643952. Listed at 5 retailers as of November 1, 2026, with prices from HK$15,103 to HK$43,936, a HK$28,833 spread on the same certified stone. Brilliant Earth lists it at HK$43,936. 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

3.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643952
Dimensions10.48 × 7.18 × 4.48 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm7.18 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643952
Side View
Table 52.0%Crown 38.1°Girdle: THK-VTKPavilion 38.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$43,936 HKD|Low: HK$7,124 HKD|High: HK$56,097 HKD|Avg: HK$25,006 HKD|-21.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7HK$7,124 HKD
Retailer 6HK$10,396 HKD
Retailer 3HK$15,103 HKD
Retailer 2HK$16,821 HKD
Retailer 5HK$32,262 HKD
Retailer 4HK$35,361 HKD
Brilliant EarthHK$43,936 HKD

31 data points across 7 retailers

5 retailersHK$15,103 HKD to HK$43,936 HKD

B+
Cheapest Retailer
-
HK$15,103 HKD
B+
Retailer 2
-
HK$16,821 HKD
View
B
Retailer 3
-
HK$32,262 HKD
View
B
Retailer 4
-
HK$35,361 HKD
View
Most Expensive
B
Brilliant Earth
20933589A · Nov 3
HK$43,936 HKD
$5,600 USD
View
4 more retailers have this diamond
Prices start from HK$15,103 HKDSave up to HK$28,833 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.

B+
3.05ct Cushion
HK$15,103 HKD