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3.67ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG639463300

Shape and cutting style on the report: Round brilliant

Certificate IGI LG639463300

Diamond specifications and retailer prices

From HK$10,273 HKD
CA$1,819 CAD
As of October 30, 2026
Save HK$3,316 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,589 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.67ct lab-grown round diamond

This 3.67ct 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 LG639463300 or 639463300. Listed at 2 retailers as of October 30, 2026, with prices from HK$10,273 to HK$13,589, a HK$3,316 spread on the same certified stone. The Diamond Guys lists it at HK$13,589. 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

3.67
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639463300
Dimensions9.96 × 9.89 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm9.89 mm3.67 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639463300
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

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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: Oct 30
Current: HK$39,229 HKD|Low: HK$2,079 HKD|High: HK$39,229 HKD|Avg: HK$10,737 HKD
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
August 3, 2026
Retailer 4HK$5,659 HKD
Retailer 7HK$6,108 HKD
Retailer 11HK$6,881 HKD
Retailer 2HK$6,991 HKD
Retailer 8HK$8,018 HKD
Retailer 10HK$8,450 HKD
Retailer 6HK$8,634 HKD
Retailer 9HK$10,273 HKD
Retailer 3HK$13,338 HKD
The Diamond GuysHK$13,589 HKD
Retailer 5HK$16,772 HKD
Retailer 12HK$21,576 HKD
Retailer 1HK$39,229 HKD

61 data points across 13 retailers

2 retailersHK$10,273 HKD to HK$13,589 HKD

B+
Cheapest Retailer
-
HK$10,273 HKD
CA$1,819 CAD
Most Expensive
B
The Diamond Guys
1954434378 · Nov 1
HK$13,589 HKD
$1,732 USD
View
1 more retailer has this diamond
Prices start from HK$10,273 HKDSave up to HK$3,316 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+
3.67ct Round
HK$10,273 HKD