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Round|Lab Grown|IGI

3.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG735588309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735588309

Diamond specifications and retailer prices

From HK$2,895 HKD
As of November 5, 2026
Save HK$13,737 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,632 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG735588309 or 735588309. Listed at 18 retailers as of November 5, 2026, with prices from HK$2,895 to HK$16,632, a HK$13,737 spread on the same certified stone. Brilliant Earth lists it at HK$16,632. 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

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735588309
Dimensions9.33 × 9.37 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.37 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735588309
Side View
Table 60.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.7%

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 5
Current: HK$16,632 HKD|Low: HK$2,809 HKD|High: HK$16,632 HKD|Avg: HK$7,497 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6HK$2,895 HKD
Retailer 9HK$3,279 HKD
Retailer 16HK$3,358 HKD
Retailer 3HK$3,593 HKD
Retailer 5HK$3,593 HKD
Retailer 14HK$4,786 HKD
Retailer 8HK$4,825 HKD
Retailer 2HK$5,735 HKD
Retailer 10HK$6,402 HKD
Retailer 4HK$6,653 HKD
Retailer 17HK$7,476 HKD
Retailer 15HK$8,857 HKD
Retailer 13HK$10,528 HKD
Retailer 7HK$11,548 HKD
Retailer 12HK$13,494 HKD
Retailer 11HK$13,996 HKD
Brilliant EarthHK$16,632 HKD

44 data points across 17 retailers

18 retailersHK$2,895 HKD to HK$16,632 HKD

A
Cheapest Retailer
-
HK$2,895 HKD
A
Retailer 2
-
HK$3,279 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,358 HKD
View
A
Retailer 4
-
HK$3,593 HKD
View
Retailer 5
-
HK$3,593 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$4,786 HKD
View
B+
Retailer 7
-
HK$4,825 HKD
View
A
Retailer 8
-
HK$5,735 HKD
View
A
Retailer 9
-
HK$6,402 HKD
View
A
Retailer 10
-
HK$6,653 HKD
View
B+
Retailer 11
-
HK$7,476 HKD
View
B+
Retailer 12
-
HK$8,857 HKD
View
B+
Retailer 13
-
HK$9,116 HKD
View
B+
Retailer 14
-
HK$10,528 HKD
View
B
Retailer 15
-
HK$11,548 HKD
View
B
Retailer 16
-
HK$13,494 HKD
View
B
Retailer 17
-
HK$13,996 HKD
View
Most Expensive
B
Brilliant Earth
15923330A · Nov 5
HK$16,632 HKD
$2,120 USD
View
17 more retailers have this diamond
Prices start from HK$2,895 HKDSave up to HK$13,737 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
3.05ct Round
HK$2,895 HKD