Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812620843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620843

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of November 1, 2026
Save HK$9,266 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,219 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620843 or 812620843. Listed at 19 retailers as of October 31, 2026, with prices from HK$1,954 to HK$11,219, a HK$9,266 spread on the same certified stone. Brilliant Earth lists it at HK$11,219. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620843
Dimensions6.54 × 6.95 × 3.99 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.54 mm6.95 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620843
Side View
Table 57.0%Crown 36.4°Girdle: STK-VTKPavilion 37.5°Culet: NoneDepth 57.4%

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 1
Current: HK$11,219 HKD|Low: HK$1,954 HKD|High: HK$12,867 HKD|Avg: HK$5,507 HKD|-12.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4HK$1,954 HKD
Retailer 6HK$2,299 HKD
Retailer 13HK$3,060 HKD
Retailer 8HK$3,625 HKD
Retailer 2HK$3,745 HKD
Retailer 7HK$4,041 HKD
Retailer 14HK$4,693 HKD
Retailer 12HK$4,762 HKD
Retailer 11HK$5,293 HKD
Retailer 9HK$5,618 HKD
Retailer 3HK$7,387 HKD
Retailer 10HK$8,738 HKD
Retailer 5HK$9,940 HKD
Brilliant EarthHK$11,219 HKD

39 data points across 14 retailers

19 retailersHK$1,954 HKD to HK$11,219 HKD

Retailer 1
-
HK$1,750 HKD
$223 USD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$1,954 HKD
$249 USD
View
Final sale: no returns
Retailer 3
-
HK$2,087 HKD
$266 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$2,173 HKD
$277 USD
View
Price last confirmed 29 days ago
Retailer 5
-
HK$2,173 HKD
$277 USD
View
Price last confirmed 20 days ago
Retailer 6
-
HK$2,267 HKD
$289 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
HK$3,060 HKD
$390 USD
View
A
Retailer 8
-
HK$3,625 HKD
€440 EUR
View
A
Retailer 9
-
HK$3,745 HKD
ZAR 7,712 ZAR
View
A
Retailer 10
-
HK$4,041 HKD
£406 GBP
View
B+
Retailer 11
-
HK$4,693 HKD
$598 USD
View
B+
Retailer 12
-
HK$4,762 HKD
$607 USD
View
B+
Retailer 13
-
HK$5,293 HKD
A$1,038 AUD
View
B+
Retailer 14
-
HK$5,618 HKD
$716 USD
View
Retailer 15
-
HK$6,975 HKD
$889 USD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
HK$7,387 HKD
$942 USD
View
B
Retailer 17
-
HK$8,738 HKD
£877 GBP
View
B
Retailer 18
-
HK$9,940 HKD
$1,267 USD
View
Most Expensive
B
Brilliant Earth
20896351A · Oct 31
HK$11,219 HKD
$1,430 USD
View
18 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$9,266 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
1.05ct Heart
HK$1,954 HKD