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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG839618909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839618909

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 26, 2026
Save HK$27,758 HKD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$30,441 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839618909 or 839618909. Listed at 13 retailers as of October 26, 2026, with prices from HK$2,683 to HK$30,441, a HK$27,758 spread on the same certified stone. Brilliant Earth lists it at HK$30,441. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839618909
Dimensions9.31 × 9.35 × 5.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.35 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839618909
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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$30,441 HKD|Low: HK$2,573 HKD|High: HK$30,441 HKD|Avg: HK$7,781 HKD|+29.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10HK$2,683 HKD
Retailer 5HK$3,115 HKD
Retailer 11HK$3,327 HKD
Retailer 13HK$3,327 HKD
Retailer 9HK$4,456 HKD
Retailer 2HK$5,429 HKD
Retailer 6HK$5,917 HKD
Retailer 4HK$7,116 HKD
Retailer 8HK$9,752 HKD
Retailer 12HK$10,694 HKD
Retailer 3HK$10,764 HKD
Retailer 7HK$13,342 HKD
Brilliant EarthHK$30,441 HKD

37 data points across 13 retailers

13 retailersHK$2,683 HKD to HK$30,441 HKD

A
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
A
Retailer 2
-
HK$3,115 HKD
$397 USD
View
A
Retailer 3
-
HK$3,327 HKD
$424 USD
View
A
Retailer 4
-
HK$3,327 HKD
$424 USD
View
B+
Retailer 5
-
HK$4,456 HKD
$568 USD
View
A
Retailer 6
-
HK$5,429 HKD
€659 EUR
View
A
Retailer 7
-
HK$5,917 HKD
£594 GBP
View
A
Retailer 8
-
HK$7,116 HKD
$907 USD
View
B+
Retailer 9
-
HK$9,752 HKD
$1,243 USD
View
Retailer 10
-
HK$10,694 HKD
$1,363 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
HK$10,764 HKD
SGD 1,854 SGD
View
B+
Retailer 12
-
HK$13,342 HKD
£1,339 GBP
View
Most Expensive
C
Brilliant Earth
21659869A · Oct 31
HK$30,441 HKD
$3,880 USD
View
12 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$27,758 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
3.00ct Round
HK$2,683 HKD