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Round|Lab Grown|IGI

2.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG618450222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618450222

Diamond specifications and retailer prices

From HK$4,040 HKD
As of November 4, 2026
Save HK$7,257 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,689 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.1ct lab-grown round diamond

This 2.1ct 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 LG618450222 or 618450222. Listed at 14 retailers as of November 4, 2026, with a 180% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618450222
Dimensions8.25 × 8.23 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.25 mm8.23 mm2.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618450222
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 4
Current: HK$11,689 HKD|Low: HK$2,424 HKD|High: HK$12,474 HKD|Avg: HK$6,132 HKD|-6.3%
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 4HK$2,424 HKD
Retailer 7HK$4,040 HKD
Retailer 8HK$4,229 HKD
Retailer 10HK$4,268 HKD
Retailer 3HK$4,637 HKD
Retailer 5HK$4,935 HKD
Retailer 12HK$4,982 HKD
Retailer 11HK$5,641 HKD
Retailer 6HK$8,473 HKD
Retailer 9HK$8,685 HKD
Retailer 2HK$11,297 HKD
Brilliant EarthHK$11,689 HKD

37 data points across 12 retailers

14 retailersHK$4,040 HKD to HK$11,297 HKD

Retailer 1
-
HK$1,953 HKD
Price last confirmed 45 days ago
Retailer 2
-
HK$2,267 HKD
View
Price last confirmed 45 days ago
Retailer 3
-
HK$2,393 HKD
View
Price last confirmed 40 days ago
A
Retailer 4
-
HK$4,040 HKD
View
A
Retailer 5
-
HK$4,229 HKD
View
B+
Retailer 6
-
HK$4,637 HKD
View
B+
Retailer 7
-
HK$4,935 HKD
View
A
Retailer 8
-
HK$4,982 HKD
View
B+
Retailer 9
-
HK$5,641 HKD
View
Retailer 10
-
HK$7,798 HKD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
HK$8,473 HKD
View
B
Retailer 12
-
HK$8,685 HKD
View
B
Retailer 13
-
HK$11,297 HKD
View
Most Expensive
Brilliant Earth
9016762A · Oct 28
HK$11,689 HKD
$1,490 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from HK$4,040 HKDSave up to HK$7,257 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
2.10ct Round
HK$4,040 HKD