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3.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG620493179

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620493179

Diamond specifications and retailer prices

From HK$9,610 HKD
As of November 5, 2026
Save HK$3,107 HKD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,717 HKD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG620493179 or 620493179. Listed at 3 retailers as of November 5, 2026, with prices from HK$9,610 to HK$12,717, a HK$3,107 spread on the same certified stone. The Diamond Guys lists it at HK$12,717. 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

3.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620493179
Dimensions9.46 × 9.41 × 5.66 mm
L/W Ratio1.01
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
9.46 mm9.41 mm3.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620493179
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$2,699 HKD|Low: HK$1,899 HKD|High: HK$32,793 HKD|Avg: HK$11,214 HKD|+37.6%
Retailer 1
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
The Diamond Guys
September 19, 2026
Retailer 1HK$2,699 HKD
Retailer 13HK$2,950 HKD
Retailer 8HK$2,989 HKD
Retailer 11HK$4,142 HKD
Retailer 12HK$4,684 HKD
Retailer 9HK$5,068 HKD
Retailer 10HK$5,319 HKD
Retailer 14HK$7,390 HKD
Retailer 2HK$7,414 HKD
Retailer 3HK$8,112 HKD
Retailer 15HK$8,308 HKD
Retailer 4HK$9,610 HKD
The Diamond GuysHK$12,717 HKD
Retailer 7HK$14,663 HKD
Retailer 6HK$20,319 HKD
Retailer 5HK$32,793 HKD

68 data points across 16 retailers

3 retailersHK$9,610 HKD to HK$12,717 HKD

Retailer 1
-
HK$2,950 HKD
Price last confirmed 51 days ago
B+
Retailer 2
-
HK$9,610 HKD
View
Most Expensive
B
The Diamond Guys
1954434417 · Nov 6
HK$12,717 HKD
$1,621 USD
View
2 more retailers have this diamond
Prices start from HK$9,610 HKDSave up to HK$3,107 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+
3.07ct Round
HK$9,610 HKD