CaratHunter
Plans
Cushion|Lab Grown|IGI

3.05ct G IF Cushion Lab Grown Diamond

EX • G/IF • IGI LG629477689

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629477689

Diamond specifications and retailer prices

From HK$13,431 HKD
As of November 4, 2026
Save HK$32,017 HKD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$45,448 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629477689 or 629477689. Listed at 7 retailers as of November 4, 2026, with prices from HK$13,431 to HK$45,448, a HK$32,017 spread on the same certified stone. Taylor and Hart lists it at HK$45,448. 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629477689
Dimensions9.93 × 7.72 × 5.05 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.93 mm7.72 mm3.05 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629477689
Side View
Table 65.0%Crown 36.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 65.4%

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 4
Current: HK$17,926 HKD|Low: HK$12,866 HKD|High: HK$37,108 HKD|Avg: HK$21,081 HKD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5HK$13,431 HKD
Retailer 1HK$17,926 HKD
Retailer 4HK$18,389 HKD
Retailer 2HK$19,511 HKD
Retailer 3HK$36,614 HKD

43 data points across 5 retailers

7 retailersHK$13,431 HKD to HK$45,448 HKD

A
Cheapest Retailer
-
HK$13,431 HKD
A
Retailer 2
-
HK$17,926 HKD
View
A
Retailer 3
-
HK$18,389 HKD
View
A
Retailer 4
-
HK$19,511 HKD
View
A
Retailer 5
-
HK$20,099 HKD
View
B+
Retailer 6
-
HK$36,614 HKD
View
Most Expensive
B
Taylor and Hart
XSG1D9Z · Nov 4
HK$45,448 HKD
$5,793 USD
View
6 more retailers have this diamond
Prices start from HK$13,431 HKDSave up to HK$32,017 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$13,431 HKD