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Round|Lab Grown|IGI

3.05ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG815653250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815653250

Diamond specifications and retailer prices

From HK$2,856 HKD
As of November 5, 2026
Save HK$17,542 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$20,398 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG815653250 or 815653250. Listed at 20 retailers as of November 5, 2026, with prices from HK$2,856 to HK$20,398, a HK$17,542 spread on the same certified stone. Brilliant Earth lists it at HK$20,398. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815653250
Dimensions9.43 × 9.37 × 5.69 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
9.43 mm9.37 mm3.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815653250
Side View
Table 61.0%Crown 32.8°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 60.5%

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$20,398 HKD|Low: HK$2,746 HKD|High: HK$20,398 HKD|Avg: HK$7,978 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
November 5, 2026
Retailer 15HK$2,856 HKD
Retailer 8HK$3,311 HKD
Retailer 4HK$3,538 HKD
Retailer 16HK$3,538 HKD
Retailer 10HK$4,707 HKD
Retailer 14HK$4,770 HKD
Retailer 11HK$5,570 HKD
Retailer 7HK$6,017 HKD
Retailer 9HK$6,308 HKD
Retailer 12HK$8,316 HKD
Retailer 6HK$8,559 HKD
Retailer 3HK$11,383 HKD
Retailer 5HK$11,493 HKD
Retailer 2HK$13,792 HKD
Retailer 13HK$15,847 HKD
Brilliant EarthHK$20,398 HKD

43 data points across 16 retailers

20 retailersHK$2,856 HKD to HK$20,398 HKD

A
Cheapest Retailer
-
HK$2,856 HKD
A
Retailer 2
-
HK$3,193 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,311 HKD
View
Retailer 4
-
HK$3,538 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$3,538 HKD
View
A
Retailer 6
-
HK$4,017 HKD
View
A
Retailer 7
-
HK$4,707 HKD
View
B+
Retailer 8
-
HK$4,770 HKD
View
A
Retailer 9
-
HK$5,570 HKD
View
A
Retailer 10
-
HK$6,017 HKD
View
A
Retailer 11
-
HK$6,308 HKD
View
B+
Retailer 12
-
HK$8,316 HKD
View
B+
Retailer 13
-
HK$8,559 HKD
View
B+
Retailer 14
-
HK$11,383 HKD
View
B+
Retailer 15
-
HK$11,493 HKD
View
B+
Retailer 16
-
HK$11,697 HKD
View
B
Retailer 17
-
HK$13,470 HKD
View
B
Retailer 18
-
HK$13,792 HKD
View
Retailer 19
-
HK$15,847 HKD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
20763709A · Nov 5
HK$20,398 HKD
$2,600 USD
View
19 more retailers have this diamond
Prices start from HK$2,856 HKDSave up to HK$17,542 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$2,856 HKD