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Round|Lab Grown|IGI

3.75ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG622479011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622479011

Diamond specifications and retailer prices

From HK$6,698 HKD
€813 EUR
As of November 2, 2026
Save HK$15,036 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$21,734 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.75ct lab-grown round diamond

This 3.75ct 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 LG622479011 or 622479011. Listed at 13 retailers as of November 2, 2026, with prices from HK$6,698 to HK$21,734, a HK$15,036 spread on the same certified stone. Brilliant Earth lists it at HK$21,734. 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

3.75
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622479011
Dimensions10.09 × 10.07 × 6.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.09 mm10.07 mm3.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622479011
Side View
Table 58.0%Crown 33.9°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$21,734 HKD|Low: HK$4,119 HKD|High: HK$22,911 HKD|Avg: HK$10,074 HKD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3HK$4,119 HKD
Retailer 11HK$5,806 HKD
Retailer 2HK$6,698 HKD
Retailer 7HK$6,787 HKD
Retailer 10HK$7,509 HKD
Retailer 8HK$7,948 HKD
Retailer 4HK$7,949 HKD
Retailer 9HK$11,393 HKD
Retailer 6HK$12,993 HKD
Retailer 5HK$20,278 HKD
Brilliant EarthHK$21,734 HKD

37 data points across 11 retailers

13 retailersHK$6,698 HKD to HK$21,734 HKD

Retailer 1
-
HK$3,319 HKD
$423 USD
Price last confirmed 40 days ago
Retailer 2
-
HK$3,719 HKD
$474 USD
View
Price last confirmed 40 days ago
Retailer 3
-
HK$4,064 HKD
$518 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$6,698 HKD
€813 EUR
View
B+
Retailer 5
-
HK$6,787 HKD
$865 USD
View
B+
Retailer 6
-
HK$7,509 HKD
$957 USD
View
A
Retailer 7
-
HK$7,948 HKD
$1,013 USD
View
B+
Retailer 8
-
HK$7,949 HKD
£798 GBP
View
B+
Retailer 9
-
HK$11,393 HKD
$1,452 USD
View
B
Retailer 10
-
HK$12,993 HKD
$1,656 USD
View
Retailer 11
-
HK$13,244 HKD
$1,688 USD
View
Price last confirmed 36 days ago
B
Retailer 12
-
HK$20,278 HKD
£2,035 GBP
View
Most Expensive
B
Brilliant Earth
9288387A · Nov 2
HK$21,734 HKD
$2,770 USD
View
12 more retailers have this diamond
Prices start from HK$6,698 HKDSave up to HK$15,036 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.

A
3.75ct Round
HK$6,698 HKD