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2.80ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG691551723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691551723

Diamond specifications and retailer prices

From HK$9,166 HKD
CA$1,623 CAD
As of October 30, 2026
Save HK$2,964 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,129 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.8ct lab-grown round diamond

This 2.8ct 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 LG691551723 or 691551723. Listed at 2 retailers as of October 30, 2026, with prices from HK$9,166 to HK$12,129, a HK$2,964 spread on the same certified stone. The Diamond Guys lists it at HK$12,129. 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

2.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551723
Dimensions9.15 × 9.09 × 5.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.15 mm9.09 mm2.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551723
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: HK$5,578 HKD|Low: HK$1,867 HKD|High: HK$28,166 HKD|Avg: HK$10,383 HKD|-18.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4HK$5,371 HKD
Retailer 1HK$5,578 HKD
Retailer 3HK$6,159 HKD
Retailer 9HK$6,175 HKD
Retailer 12HK$6,324 HKD
Retailer 8HK$7,516 HKD
Retailer 6HK$8,073 HKD
Retailer 7HK$8,904 HKD
Retailer 5HK$9,166 HKD
The Diamond GuysHK$12,129 HKD
Retailer 11HK$14,062 HKD
Retailer 10HK$19,222 HKD
Retailer 2HK$28,166 HKD

57 data points across 13 retailers

2 retailersHK$9,166 HKD to HK$12,129 HKD

B+
Cheapest Retailer
-
HK$9,166 HKD
CA$1,623 CAD
Most Expensive
B
The Diamond Guys
1954434309 · Oct 30
HK$12,129 HKD
$1,546 USD
View
1 more retailer has this diamond
Prices start from HK$9,166 HKDSave up to HK$2,964 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+
2.80ct Round
HK$9,166 HKD