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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG836607066

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836607066

Diamond specifications and retailer prices

From HK$2,848 HKD
$363 USD
As of October 29, 2026
Save HK$11,032 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$14,143 HKD at Michael Trio · As of October 13, 2026
View at Michael Trio

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 LG836607066 or 836607066. Listed at 10 retailers as of October 29, 2026, with a 387% 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

3.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607066
Dimensions9.28 × 9.35 × 5.58 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
9.28 mm9.35 mm3.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607066
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 29
Current: HK$14,143 HKD|Low: HK$2,715 HKD|High: HK$14,143 HKD|Avg: HK$7,928 HKD|+3.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7HK$2,848 HKD
Retailer 5HK$3,303 HKD
Retailer 2HK$4,719 HKD
Retailer 4HK$5,692 HKD
Retailer 10HK$6,583 HKD
Retailer 3HK$10,356 HKD
Retailer 6HK$10,356 HKD
Retailer 8HK$11,353 HKD
Retailer 9HK$13,880 HKD
Michael TrioHK$14,143 HKD

34 data points across 10 retailers

10 retailersHK$2,848 HKD to HK$13,880 HKD

A
Cheapest Retailer
-
HK$2,848 HKD
$363 USD
A
Retailer 2
-
HK$3,303 HKD
$421 USD
View
A
Retailer 3
-
HK$4,719 HKD
£474 GBP
View
A
Retailer 4
-
HK$5,692 HKD
€691 EUR
View
A
Retailer 5
-
HK$6,583 HKD
$839 USD
View
B
Retailer 6
-
HK$10,356 HKD
$1,320 USD
View
B
Retailer 7
-
HK$10,356 HKD
$1,320 USD
View
B+
Retailer 8
-
HK$11,353 HKD
$1,447 USD
View
B
Retailer 9
-
HK$13,880 HKD
£1,393 GBP
View
Most Expensive
Michael Trio
8198021760 · Oct 13
HK$14,143 HKD
SGD 2,436 SGD
View
Price last confirmed 19 days ago
9 more retailers have this diamond
Prices start from HK$2,848 HKDSave up to HK$11,032 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$2,848 HKD