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1.41ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG815611170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815611170

Diamond specifications and retailer prices

From HK$1,428 HKD
$182 USD
As of November 1, 2026
Save HK$3,750 HKD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,178 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.41ct lab-grown round diamond

This 1.41ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG815611170 or 815611170. Listed at 3 retailers as of November 1, 2026, with prices from HK$1,428 to HK$5,178, a HK$3,750 spread on the same certified stone. Brilliant Earth lists it at HK$5,178. 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

1.41
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611170
Dimensions7.15 × 7.19 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.19 mm1.41 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611170
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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 1
Current: HK$5,178 HKD|Low: HK$1,428 HKD|High: HK$5,178 HKD|Avg: HK$3,374 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$1,428 HKD
Retailer 4HK$2,746 HKD
Retailer 2HK$2,902 HKD
Retailer 5HK$3,758 HKD
Brilliant EarthHK$5,178 HKD

37 data points across 5 retailers

3 retailersHK$1,428 HKD to HK$5,178 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
$182 USD
Final sale: no returns
A
Retailer 2
-
HK$2,902 HKD
£291 GBP
View
Most Expensive
B+
Brilliant Earth
21223618A · Nov 2
HK$5,178 HKD
$660 USD
View
2 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$3,750 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
1.41ct Round
HK$1,428 HKD