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3.80ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG623479341

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623479341

Diamond specifications and retailer prices

From HK$10,637 HKD
CA$1,883 CAD
As of November 2, 2026
Save HK$3,438 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$14,076 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.8ct lab-grown round diamond

This 3.8ct 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 LG623479341 or 623479341. Listed at 2 retailers as of November 1, 2026, with prices from HK$10,637 to HK$14,076, a HK$3,438 spread on the same certified stone. The Diamond Guys lists it at HK$14,076. 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

3.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623479341
Dimensions10.15 × 10.10 × 6.08 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
10.15 mm10.10 mm3.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623479341
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: Nov 2
Current: HK$8,783 HKD|Low: HK$2,118 HKD|High: HK$40,643 HKD|Avg: HK$10,603 HKD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 3HK$5,759 HKD
Retailer 5HK$6,414 HKD
Retailer 9HK$6,991 HKD
Retailer 11HK$7,116 HKD
Retailer 8HK$8,231 HKD
Retailer 4HK$8,560 HKD
Retailer 1HK$8,783 HKD
Retailer 6HK$10,637 HKD
Retailer 2HK$13,613 HKD
The Diamond GuysHK$14,076 HKD
Retailer 10HK$21,891 HKD
Retailer 7HK$40,643 HKD

58 data points across 12 retailers

2 retailersHK$10,637 HKD to HK$14,076 HKD

B+
Cheapest Retailer
-
HK$10,637 HKD
CA$1,883 CAD
Most Expensive
B
The Diamond Guys
1954434354 · Nov 1
HK$14,076 HKD
$1,794 USD
View
1 more retailer has this diamond
Prices start from HK$10,637 HKDSave up to HK$3,438 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+
3.80ct Round
HK$10,637 HKD