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3.86ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG814638026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814638026

Diamond specifications and retailer prices

From HK$3,280 HKD
$418 USD
As of October 26, 2026
Save HK$20,728 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,008 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.86ct lab-grown round diamond

This 3.86ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG814638026 or 814638026. Listed at 16 retailers as of October 26, 2026, with prices from HK$3,280 to HK$24,008, a HK$20,728 spread on the same certified stone. Brilliant Earth lists it at HK$24,008. 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

3.86
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814638026
Dimensions10.07 × 9.99 × 6.23 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
10.07 mm9.99 mm3.86 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814638026
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 26
Current: HK$24,008 HKD|Low: HK$3,154 HKD|High: HK$36,953 HKD|Avg: HK$10,579 HKD|-35.0%
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
Retailer 17
October 30, 2026
Retailer 3HK$3,280 HKD
Retailer 4HK$3,672 HKD
Retailer 8HK$3,680 HKD
Retailer 9HK$4,072 HKD
Retailer 11HK$4,419 HKD
Retailer 2HK$6,146 HKD
Retailer 17HK$6,426 HKD
Retailer 13HK$6,644 HKD
Retailer 7HK$6,700 HKD
Retailer 10HK$9,373 HKD
Retailer 16HK$9,776 HKD
Retailer 5HK$10,631 HKD
Retailer 12HK$12,773 HKD
Retailer 6HK$13,087 HKD
Retailer 14HK$14,976 HKD
Retailer 15HK$18,555 HKD
Brilliant EarthHK$24,008 HKD

43 data points across 17 retailers

16 retailersHK$3,280 HKD to HK$24,008 HKD

A
Cheapest Retailer
-
HK$3,280 HKD
$418 USD
A
Retailer 2
-
HK$3,680 HKD
$469 USD
View
A
Retailer 3
-
HK$4,072 HKD
$519 USD
View
A
Retailer 4
-
HK$4,419 HKD
View
A
Retailer 5
-
HK$6,146 HKD
€746 EUR
View
B+
Retailer 6
-
HK$6,426 HKD
$819 USD
View
A
Retailer 7
-
HK$6,644 HKD
£667 GBP
View
A
Retailer 8
-
HK$6,700 HKD
$854 USD
View
B+
Retailer 9
-
HK$9,373 HKD
A$1,838 AUD
View
B+
Retailer 10
-
HK$9,776 HKD
$1,246 USD
View
B+
Retailer 11
-
HK$10,631 HKD
$1,355 USD
View
B+
Retailer 12
-
HK$12,773 HKD
SGD 2,200 SGD
View
B+
Retailer 13
-
HK$13,087 HKD
$1,668 USD
View
B+
Retailer 14
-
HK$14,976 HKD
£1,503 GBP
View
B
Retailer 15
-
HK$18,555 HKD
$2,365 USD
View
Most Expensive
B
Brilliant Earth
20541259A · Oct 30
HK$24,008 HKD
$3,060 USD
View
15 more retailers have this diamond
Prices start from HK$3,280 HKDSave up to HK$20,728 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
3.86ct Round
HK$3,280 HKD