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2.86ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG643450045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG643450045

Diamond specifications and retailer prices

From HK$8,960 HKD
CA$1,586 CAD
As of October 30, 2026
Save HK$2,887 HKD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$11,847 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.86ct lab-grown round diamond

This 2.86ct 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 LG643450045 or 643450045. Listed at 3 retailers as of October 30, 2026, with prices from HK$8,960 to HK$11,847, a HK$2,887 spread on the same certified stone. The Diamond Guys lists it at HK$11,847. 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

2.86
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643450045
Dimensions9.13 × 9.13 × 5.58 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
9.13 mm9.13 mm2.86 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643450045
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$2,503 HKD|Low: HK$1,789 HKD|High: HK$19,850 HKD|Avg: HK$8,045 HKD|+6.0%
Retailer 1
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
The Diamond Guys
October 4, 2026
Retailer 8HK$2,244 HKD
Retailer 1HK$2,503 HKD
Retailer 9HK$2,785 HKD
Retailer 15HK$2,824 HKD
Retailer 12HK$4,175 HKD
Retailer 13HK$4,386 HKD
Retailer 10HK$4,668 HKD
Retailer 11HK$5,076 HKD
Retailer 14HK$7,289 HKD
Retailer 2HK$7,877 HKD
Retailer 3HK$7,955 HKD
Retailer 5HK$8,960 HKD
The Diamond GuysHK$11,847 HKD
Retailer 6HK$14,147 HKD
Retailer 7HK$18,751 HKD
Retailer 4HK$19,850 HKD

5 data points across 16 retailers

3 retailersHK$8,960 HKD to HK$11,847 HKD

Retailer 1
-
HK$2,244 HKD
$286 USD
Price last confirmed 43 days ago
B+
Retailer 2
-
HK$8,960 HKD
CA$1,586 CAD
View
Most Expensive
B
The Diamond Guys
1954434304 · Oct 30
HK$11,847 HKD
$1,510 USD
View
2 more retailers have this diamond
Prices start from HK$8,960 HKDSave up to HK$2,887 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.

B+
2.86ct Round
HK$8,960 HKD