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Round|Lab Grown|IGI

3.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG849665305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849665305

Diamond specifications and retailer prices

From HK$5,319 HKD
As of November 2, 2026
Save HK$16,648 HKD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$21,967 HKD at Brilliant Earth · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849665305 or 849665305. Listed at 12 retailers as of October 31, 2026, with prices from HK$5,319 to HK$21,967, a HK$16,648 spread on the same certified stone. Brilliant Earth lists it at HK$21,967. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849665305
Dimensions9.37 × 9.40 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm9.40 mm3.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849665305
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

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 2
Current: HK$21,967 HKD|Low: HK$3,593 HKD|High: HK$21,967 HKD|Avg: HK$10,032 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
November 2, 2026
Retailer 4HK$3,593 HKD
Retailer 2HK$5,319 HKD
Retailer 12HK$5,476 HKD
Retailer 7HK$5,492 HKD
Retailer 6HK$6,527 HKD
Retailer 8HK$6,637 HKD
Retailer 3HK$8,685 HKD
Retailer 10HK$11,179 HKD
Retailer 5HK$13,078 HKD
Retailer 13HK$14,608 HKD
Retailer 11HK$15,588 HKD
Retailer 9HK$15,847 HKD
Brilliant EarthHK$21,967 HKD

12 data points across 13 retailers

12 retailersHK$5,319 HKD to HK$21,967 HKD

A
Cheapest Retailer
-
HK$5,319 HKD
B+
Retailer 2
-
HK$5,476 HKD
View
A
Retailer 3
-
HK$5,492 HKD
View
A
Retailer 4
-
HK$6,527 HKD
View
Retailer 5
-
HK$6,637 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$8,685 HKD
View
B+
Retailer 7
-
HK$11,179 HKD
View
B
Retailer 8
-
HK$13,078 HKD
View
B
Retailer 9
-
HK$14,608 HKD
View
Retailer 10
-
HK$15,588 HKD
View
Price last confirmed 12 days ago
Retailer 11
-
HK$15,847 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22239098A · Oct 31
HK$21,967 HKD
$2,800 USD
View
11 more retailers have this diamond
Prices start from HK$5,319 HKDSave up to HK$16,648 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$5,319 HKD