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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG816685287

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816685287

Diamond specifications and retailer prices

From HK$5,492 HKD
As of November 4, 2026
Save HK$18,555 HKD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$24,047 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG816685287 or 816685287. Listed at 3 retailers as of November 1, 2026, with prices from HK$5,492 to HK$24,047, a HK$18,555 spread on the same certified stone. Rare Carat lists it at HK$24,047. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816685287
Dimensions9.85 × 7.61 × 5.08 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm7.61 mm3.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816685287
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$24,047 HKD|Low: HK$5,492 HKD|High: HK$24,322 HKD|Avg: HK$14,324 HKD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$5,492 HKD
Retailer 2HK$9,344 HKD
Retailer 7HK$10,035 HKD
Retailer 6HK$12,357 HKD
Retailer 5HK$14,075 HKD
Retailer 4HK$21,694 HKD
Rare CaratHK$24,047 HKD

38 data points across 7 retailers

3 retailersHK$5,492 HKD to HK$24,047 HKD

A
Cheapest Retailer
-
HK$5,492 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,344 HKD
View
Most Expensive
B
Rare Carat
816685287 · Nov 1
HK$24,047 HKD
$3,065 USD
View
2 more retailers have this diamond
Prices start from HK$5,492 HKDSave up to HK$18,555 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
3.05ct Cushion
HK$5,492 HKD