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Marquise|Lab Grown|IGI

3.06ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG825690982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825690982

Diamond specifications and retailer prices

From HK$3,260 HKD
As of November 6, 2026
Save HK$18,136 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$21,396 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG825690982 or 825690982. Listed at 10 retailers as of November 6, 2026, with prices from HK$3,260 to HK$21,396, a HK$18,136 spread on the same certified stone. Brilliant Earth lists it at HK$21,396. 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

3.06
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825690982
Dimensions14.46 × 7.60 × 4.86 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm7.60 mm3.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825690982
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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 6
Current: HK$21,396 HKD|Low: HK$3,127 HKD|High: HK$21,396 HKD|Avg: HK$10,420 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$3,260 HKD
Retailer 8HK$3,652 HKD
Retailer 2HK$4,922 HKD
Retailer 9HK$6,372 HKD
Retailer 11HK$6,967 HKD
Retailer 10HK$11,247 HKD
Retailer 7HK$11,341 HKD
Retailer 6HK$12,994 HKD
Retailer 4HK$14,805 HKD
Retailer 3HK$16,176 HKD
Brilliant EarthHK$21,396 HKD

30 data points across 11 retailers

10 retailersHK$3,260 HKD to HK$21,396 HKD

A
Cheapest Retailer
-
HK$3,260 HKD
A
Retailer 2
-
HK$3,652 HKD
View
A
Retailer 3
-
HK$4,922 HKD
View
A
Retailer 4
-
HK$6,967 HKD
View
B+
Retailer 5
-
HK$11,247 HKD
View
B+
Retailer 6
-
HK$11,341 HKD
View
B
Retailer 7
-
HK$12,994 HKD
View
B+
Retailer 8
-
HK$14,805 HKD
View
Retailer 9
-
HK$16,176 HKD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21703209A · Nov 6
HK$21,396 HKD
$2,730 USD
View
9 more retailers have this diamond
Prices start from HK$3,260 HKDSave up to HK$18,136 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
3.06ct Marquise
HK$3,260 HKD