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Heart|Lab Grown|IGI

3.01ct G SI2 Heart Lab Grown Diamond

ID • G/SI2 • IGI LG519231155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG519231155

Diamond specifications and retailer prices

From HK$4,339 HKD
$553 USD
As of October 30, 2026
Save HK$19,137 HKD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$23,475 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519231155 or 519231155. Listed at 13 retailers as of October 29, 2026, with prices from HK$4,339 to HK$23,475, a HK$19,137 spread on the same certified stone. MOH London lists it at HK$23,475. 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

3.01
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519231155
Dimensions10.14 × 9.17 × 5.87 mm
L/W Ratio1.11
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
10.14 mm9.17 mm3.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG519231155
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 57.9%

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 30
Current: HK$23,475 HKD|Low: HK$3,327 HKD|High: HK$26,911 HKD|Avg: HK$11,088 HKD|+8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6HK$4,339 HKD
Retailer 3HK$4,856 HKD
Retailer 10HK$4,856 HKD
Retailer 7HK$5,374 HKD
Retailer 11HK$7,540 HKD
Retailer 9HK$8,293 HKD
Retailer 2HK$8,316 HKD
Retailer 5HK$13,879 HKD
Retailer 8HK$14,146 HKD
Retailer 4HK$17,496 HKD
MOH LondonHK$23,475 HKD

43 data points across 11 retailers

13 retailersHK$4,339 HKD to HK$23,475 HKD

A
Cheapest Retailer
-
HK$4,339 HKD
$553 USD
A
Retailer 2
-
HK$4,856 HKD
$619 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,856 HKD
$619 USD
View
A
Retailer 4
-
HK$5,374 HKD
$685 USD
View
Retailer 5
-
HK$5,374 HKD
$685 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
HK$7,540 HKD
$961 USD
View
B+
Retailer 7
-
HK$8,293 HKD
$1,057 USD
View
A
Retailer 8
-
HK$8,316 HKD
£835 GBP
View
B
Retailer 9
-
HK$13,879 HKD
$1,769 USD
View
B
Retailer 10
-
HK$14,146 HKD
$1,803 USD
View
B
Retailer 11
-
HK$15,867 HKD
View
B
Retailer 12
-
HK$17,496 HKD
$2,230 USD
View
Most Expensive
B
MOH London
LG519231155 · Oct 29
HK$23,475 HKD
£2,356 GBP
View
12 more retailers have this diamond
Prices start from HK$4,339 HKDSave up to HK$19,137 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
3.01ct Heart
HK$4,339 HKD