CaratHunter
Plans
Round|Lab Grown|IGI

3.00ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG490193308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193308

Diamond specifications and retailer prices

From HK$13,180 HKD
As of November 5, 2026
Save HK$100,692 HKD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$113,872 HKD at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193308 or 490193308. Listed at 11 retailers as of November 5, 2026, with prices from HK$13,180 to HK$113,872, a HK$100,692 spread on the same certified stone. MOH London lists it at HK$113,872. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193308
Dimensions9.26 × 9.20 × 5.66 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
9.26 mm9.20 mm3.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193308
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.7°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 5
Current: HK$113,872 HKD|Low: HK$13,180 HKD|High: HK$115,556 HKD|Avg: HK$63,562 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2HK$13,180 HKD
Retailer 4HK$48,374 HKD
Retailer 7HK$54,171 HKD
Retailer 8HK$56,015 HKD
Retailer 5HK$56,117 HKD
Retailer 9HK$59,616 HKD
Retailer 3HK$66,723 HKD
Retailer 6HK$86,587 HKD
MOH LondonHK$113,872 HKD

13 data points across 9 retailers

11 retailersHK$13,180 HKD to HK$113,872 HKD

A
Cheapest Retailer
-
HK$13,180 HKD
B
Retailer 2
-
HK$48,374 HKD
View
B
Retailer 3
-
HK$50,696 HKD
View
B
Retailer 4
-
HK$54,171 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$56,015 HKD
View
Retailer 6
-
HK$56,117 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$56,117 HKD
View
B
Retailer 8
-
HK$66,614 HKD
View
B
Retailer 9
-
HK$66,723 HKD
View
B
Retailer 10
-
HK$86,587 HKD
View
Most Expensive
B
MOH London
LG490193308 · Nov 5
HK$113,872 HKD
£11,429 GBP
View
10 more retailers have this diamond
Prices start from HK$13,180 HKDSave up to HK$100,692 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$13,180 HKD