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Round|Lab Grown|IGI

3.00ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG499190405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190405

Diamond specifications and retailer prices

From HK$21,811 HKD
$2,780 USD
As of October 29, 2026
Save HK$76,753 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$98,564 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190405 or 499190405. Listed at 10 retailers as of October 27, 2026, with prices from HK$21,811 to HK$98,564, a HK$76,753 spread on the same certified stone. MOH London lists it at HK$98,564. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190405
Dimensions9.43 × 9.36 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.43 mm9.36 mm3.00 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190405
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$98,564 HKD|Low: HK$21,811 HKD|High: HK$111,245 HKD|Avg: HK$61,141 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4HK$21,811 HKD
Retailer 3HK$41,700 HKD
Retailer 7HK$46,698 HKD
Retailer 5HK$48,377 HKD
Retailer 8HK$48,377 HKD
Retailer 9HK$51,766 HKD
Retailer 2HK$59,572 HKD
Retailer 6HK$74,722 HKD
MOH LondonHK$98,564 HKD
Retailer 10HK$111,245 HKD

14 data points across 10 retailers

10 retailersHK$21,811 HKD to HK$98,564 HKD

B+
Cheapest Retailer
-
HK$21,811 HKD
$2,780 USD
B
Retailer 2
-
HK$41,700 HKD
$5,315 USD
View
B
Retailer 3
-
HK$43,701 HKD
$5,570 USD
View
B
Retailer 4
-
HK$46,698 HKD
$5,952 USD
View
Final sale: no returns
Retailer 5
-
HK$48,377 HKD
$6,166 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
HK$48,377 HKD
$6,166 USD
View
B
Retailer 7
-
HK$57,423 HKD
$7,319 USD
View
B
Retailer 8
-
HK$59,572 HKD
$7,593 USD
View
B
Retailer 9
-
HK$74,722 HKD
$9,524 USD
View
Most Expensive
B
MOH London
LG499190405 · Oct 27
HK$98,564 HKD
£9,892 GBP
View
9 more retailers have this diamond
Prices start from HK$21,811 HKDSave up to HK$76,753 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+
3.00ct Round
HK$21,811 HKD