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3.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG629402085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629402085

Diamond specifications and retailer prices

From HK$9,689 HKD
As of November 5, 2026
Save HK$3,138 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,827 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629402085 or 629402085. Listed at 2 retailers as of November 5, 2026, with prices from HK$9,689 to HK$12,827, a HK$3,138 spread on the same certified stone. The Diamond Guys lists it at HK$12,827. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629402085
Dimensions9.24 × 9.21 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.24 mm9.21 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629402085
Side View
Table 59.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$2,848 HKD|Low: HK$1,938 HKD|High: HK$21,810 HKD|Avg: HK$9,576 HKD|+41.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 19, 2026
Retailer 1HK$2,848 HKD
Retailer 6HK$4,111 HKD
Retailer 8HK$4,684 HKD
Retailer 5HK$5,044 HKD
Retailer 3HK$6,480 HKD
Retailer 10HK$7,312 HKD
Retailer 9HK$7,335 HKD
Retailer 11HK$8,198 HKD
Retailer 7HK$8,394 HKD
Retailer 2HK$9,689 HKD
The Diamond GuysHK$12,827 HKD
Retailer 12HK$14,616 HKD
Retailer 4HK$20,476 HKD

67 data points across 13 retailers

2 retailersHK$9,689 HKD to HK$12,827 HKD

B+
Cheapest Retailer
-
HK$9,689 HKD
Most Expensive
B
The Diamond Guys
1954434429 · Nov 6
HK$12,827 HKD
$1,635 USD
View
1 more retailer has this diamond
Prices start from HK$9,689 HKDSave up to HK$3,138 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 Round
HK$9,689 HKD