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Round|Lab Grown|IGI

3.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG842654830

Certificate IGI LG842654830

Diamond specifications and retailer prices

From HK$3,013 HKD
As of November 3, 2026
Save HK$13,933 HKD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$16,946 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG842654830 or 842654830. Listed at 3 retailers as of November 3, 2026, with prices from HK$3,013 to HK$16,946, a HK$13,933 spread on the same certified stone. Brilliant Earth lists it at HK$16,946. 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

3.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842654830
Dimensions9.21 × 9.24 × 5.81 mm
L/W Ratio1.00
Top View
9.21 mm9.24 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842654830
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: HK$16,946 HKD|Low: HK$2,934 HKD|High: HK$16,946 HKD|Avg: HK$9,399 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3HK$3,013 HKD
Retailer 2HK$6,151 HKD
Brilliant EarthHK$16,946 HKD

16 data points across 3 retailers

3 retailersHK$3,013 HKD to HK$16,946 HKD

A
Cheapest Retailer
-
HK$3,013 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,151 HKD
View
Most Expensive
B
Brilliant Earth
21761040A · Nov 3
HK$16,946 HKD
$2,160 USD
View
2 more retailers have this diamond
Prices start from HK$3,013 HKDSave up to HK$13,933 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
3.10ct Round
HK$3,013 HKD