Heart|Lab Grown|IGI

3.00ct F SI2 Heart Lab Grown Diamond

ID • F/SI2 • IGI LG674515106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674515106

Diamond specifications and retailer prices

From HK$5,949 HKD
As of November 6, 2026
Save HK$2,336 HKD (28%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,823 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674515106 or 674515106. Listed at 13 retailers as of October 31, 2026, with a 39% 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
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674515106
Dimensions8.50 × 9.94 × 5.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.50 mm9.94 mm3.00 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674515106
Side View
Table 58.0%Crown 41.9°Girdle: MED-VTKPavilion 42.5°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: Nov 6
Current: HK$27,823 HKD|Low: HK$2,594 HKD|High: HK$28,685 HKD|Avg: HK$8,391 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$2,704 HKD
Retailer 10HK$3,025 HKD
Retailer 8HK$3,354 HKD
Retailer 9HK$5,392 HKD
Retailer 2HK$5,949 HKD
Retailer 4HK$6,003 HKD
Retailer 11HK$6,411 HKD
Retailer 3HK$7,171 HKD
Retailer 6HK$8,284 HKD
Retailer 5HK$13,112 HKD
Brilliant EarthHK$27,823 HKD

38 data points across 11 retailers

13 retailersHK$5,949 HKD to HK$8,284 HKD

Retailer 1
-
HK$2,704 HKD
Price last confirmed 10 days ago
Retailer 2
-
HK$3,135 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$3,354 HKD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$3,354 HKD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$5,392 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$5,949 HKD
View
Retailer 7
-
HK$6,003 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$6,411 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$7,171 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$8,284 HKD
View
Retailer 11
-
HK$10,776 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$13,112 HKD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
15304575A · Oct 28
HK$27,823 HKD
$3,550 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from HK$5,949 HKDSave up to HK$2,336 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 Heart
HK$5,949 HKD