CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG818644805

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644805

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of October 29, 2026
Save HK$13,697 HKD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$15,345 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round 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 LG818644805 or 818644805. Listed at 24 retailers as of October 27, 2026, with prices from HK$1,648 to HK$15,345, a HK$13,697 spread on the same certified stone. Queensmith lists it at HK$15,345. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644805
Dimensions6.56 × 6.60 × 3.95 mm
L/W Ratio1.01
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
6.56 mm6.60 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644805
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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 29
Current: HK$3,312 HKD|Low: HK$1,585 HKD|High: HK$10,592 HKD|Avg: HK$4,519 HKD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$1,648 HKD
Retailer 4HK$2,048 HKD
Retailer 3HK$2,762 HKD
Retailer 1HK$3,312 HKD
Retailer 7HK$3,419 HKD
Retailer 8HK$3,515 HKD
Retailer 5HK$3,762 HKD
Retailer 9HK$5,003 HKD
Retailer 12HK$5,288 HKD
Retailer 10HK$8,199 HKD
Retailer 6HK$8,240 HKD
Retailer 11HK$10,592 HKD

36 data points across 12 retailers

24 retailersHK$1,648 HKD to HK$15,345 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$1,852 HKD
$236 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,914 HKD
$244 USD
View
A
Retailer 4
-
HK$2,048 HKD
$261 USD
View
A
Retailer 5
-
HK$2,048 HKD
$261 USD
View
A
Retailer 6
-
HK$2,310 HKD
View
A
Retailer 7
-
HK$2,762 HKD
$352 USD
View
A
Retailer 8
-
HK$3,312 HKD
£332 GBP
View
A
Retailer 9
-
HK$3,419 HKD
€415 EUR
View
A
Retailer 10
-
HK$3,515 HKD
ZAR 7,237 ZAR
View
A
Retailer 11
-
HK$3,762 HKD
£378 GBP
View
A
Retailer 12
-
HK$3,899 HKD
$497 USD
View
A
Retailer 13
-
HK$3,970 HKD
$506 USD
View
B+
Retailer 14
-
HK$5,003 HKD
A$981 AUD
View
B+
Retailer 15
-
HK$5,288 HKD
$674 USD
View
B+
Retailer 16
-
HK$5,550 HKD
SGD 956 SGD
View
B+
Retailer 17
-
HK$6,575 HKD
$838 USD
View
B+
Retailer 18
-
HK$6,991 HKD
$891 USD
View
B+
Retailer 19
-
HK$6,994 HKD
$891 USD
View
Retailer 20
-
HK$8,199 HKD
$1,045 USD
View
Price last confirmed 9 days ago
B+
Retailer 21
-
HK$8,240 HKD
£827 GBP
View
B
Retailer 22
-
HK$9,623 HKD
$1,227 USD
View
Retailer 23
-
HK$10,592 HKD
$1,350 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
LG818644805 · Oct 27
HK$15,345 HKD
£1,540 GBP
View
23 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$13,697 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 Round
HK$1,648 HKD