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3.77ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG644484316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644484316

Diamond specifications and retailer prices

From HK$10,376 HKD
CA$1,837 CAD
As of November 2, 2026
Save HK$3,346 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,723 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.77ct lab-grown round diamond

This 3.77ct 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 LG644484316 or 644484316. Listed at 2 retailers as of November 1, 2026, with prices from HK$10,376 to HK$13,723, a HK$3,346 spread on the same certified stone. The Diamond Guys lists it at HK$13,723. 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

3.77
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644484316
Dimensions10.13 × 10.10 × 6.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm10.10 mm3.77 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644484316
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: HK$8,665 HKD|Low: HK$2,071 HKD|High: HK$40,329 HKD|Avg: HK$11,543 HKD|-7.0%
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$5,643 HKD
Retailer 7HK$6,139 HKD
Retailer 10HK$6,889 HKD
Retailer 12HK$6,967 HKD
Retailer 9HK$8,395 HKD
Retailer 6HK$8,427 HKD
Retailer 1HK$8,665 HKD
Retailer 8HK$10,376 HKD
Retailer 2HK$13,456 HKD
The Diamond GuysHK$13,723 HKD
Retailer 3HK$18,316 HKD
Retailer 11HK$21,420 HKD
Retailer 5HK$40,329 HKD

58 data points across 13 retailers

2 retailersHK$10,376 HKD to HK$13,723 HKD

B+
Cheapest Retailer
-
HK$10,376 HKD
CA$1,837 CAD
Most Expensive
B
The Diamond Guys
1954434358 · Nov 1
HK$13,723 HKD
$1,749 USD
View
1 more retailer has this diamond
Prices start from HK$10,376 HKDSave up to HK$3,346 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+
3.77ct Round
HK$10,376 HKD