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2.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG781613250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781613250

Diamond specifications and retailer prices

From HK$1,891 HKD
As of November 5, 2026
Save HK$8,543 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,434 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG781613250 or 781613250. Listed at 18 retailers as of November 5, 2026, with prices from HK$1,891 to HK$10,434, a HK$8,543 spread on the same certified stone. Brilliant Earth lists it at HK$10,434. 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

2.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781613250
Dimensions8.14 × 8.10 × 5.04 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
8.14 mm8.10 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781613250
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$10,434 HKD|Low: HK$1,820 HKD|High: HK$10,434 HKD|Avg: HK$4,984 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
November 5, 2026
Retailer 12HK$1,891 HKD
Retailer 2HK$2,110 HKD
Retailer 3HK$2,346 HKD
Retailer 4HK$3,256 HKD
Retailer 11HK$3,538 HKD
Retailer 8HK$3,899 HKD
Retailer 5HK$4,385 HKD
Retailer 10HK$4,676 HKD
Retailer 9HK$5,955 HKD
Retailer 7HK$8,237 HKD
Retailer 6HK$9,375 HKD
Brilliant EarthHK$10,434 HKD

38 data points across 12 retailers

18 retailersHK$1,891 HKD to HK$10,434 HKD

A
Cheapest Retailer
-
HK$1,891 HKD
A
Retailer 2
-
HK$2,110 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,197 HKD
View
A
Retailer 4
-
HK$2,346 HKD
View
Retailer 5
-
HK$2,346 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$3,256 HKD
View
A
Retailer 7
-
HK$3,899 HKD
View
A
Retailer 8
-
HK$4,385 HKD
View
A
Retailer 9
-
HK$4,480 HKD
View
A
Retailer 10
-
HK$4,652 HKD
View
A
Retailer 11
-
HK$4,676 HKD
View
B+
Retailer 12
-
HK$5,955 HKD
View
B+
Retailer 13
-
HK$7,539 HKD
View
B
Retailer 14
-
HK$7,947 HKD
View
B+
Retailer 15
-
HK$8,237 HKD
View
B+
Retailer 16
-
HK$9,375 HKD
View
B
Retailer 17
-
HK$10,387 HKD
View
Most Expensive
B
Brilliant Earth
18398243A · Nov 5
HK$10,434 HKD
$1,330 USD
View
17 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$8,543 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
2.05ct Round
HK$1,891 HKD