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Marquise|Lab Grown|IGI

3.01ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG843601217

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843601217

Diamond specifications and retailer prices

From HK$2,927 HKD
$373 USD
As of November 1, 2026
Save HK$18,179 HKD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$21,106 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise 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 LG843601217 or 843601217. Listed at 3 retailers as of November 1, 2026, with prices from HK$2,927 to HK$21,106, a HK$18,179 spread on the same certified stone. Brilliant Earth lists it at HK$21,106. 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

3.01
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601217
Dimensions14.47 × 7.57 × 4.84 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm7.57 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601217
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$21,106 HKD|Low: HK$2,927 HKD|High: HK$21,106 HKD|Avg: HK$11,402 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$2,927 HKD
Retailer 2HK$6,029 HKD
Brilliant EarthHK$21,106 HKD

24 data points across 3 retailers

3 retailersHK$2,927 HKD to HK$21,106 HKD

A
Cheapest Retailer
-
HK$2,927 HKD
$373 USD
Final sale: no returns
A
Retailer 2
-
HK$6,029 HKD
£605 GBP
View
Most Expensive
B
Brilliant Earth
21744125A · Nov 2
HK$21,106 HKD
$2,690 USD
View
2 more retailers have this diamond
Prices start from HK$2,927 HKDSave up to HK$18,179 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
3.01ct Marquise
HK$2,927 HKD