Round|Lab Grown|IGI

1.05ct H SI1 Round Lab Grown Diamond

GD • H/SI1 • IGI LG818650076

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818650076

Diamond specifications and retailer prices

From HK$1,020 HKD
$130 USD
As of October 26, 2026
Save HK$9,512 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,532 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG818650076 or 818650076. Listed at 15 retailers as of October 26, 2026, with prices from HK$1,020 to HK$10,532, a HK$9,512 spread on the same certified stone. MOH London lists it at HK$10,532. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650076
Dimensions6.68 × 6.60 × 2.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.68 mm6.60 mm1.05 ctH / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG818650076
Side View
Table 69.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$10,532 HKD|Low: HK$1,067 HKD|High: HK$10,532 HKD|Avg: HK$3,720 HKD|+57.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 6HK$1,130 HKD
Retailer 9HK$1,216 HKD
Retailer 11HK$1,412 HKD
Retailer 10HK$1,506 HKD
Retailer 8HK$1,710 HKD
Retailer 7HK$2,232 HKD
Retailer 5HK$2,330 HKD
Retailer 4HK$4,276 HKD
Retailer 3HK$6,120 HKD
Retailer 2HK$7,600 HKD
MOH LondonHK$10,532 HKD

22 data points across 11 retailers

15 retailersHK$1,020 HKD to HK$10,532 HKD

Retailer 1
-
HK$957 HKD
$122 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
HK$1,020 HKD
$130 USD
View
Retailer 3
-
HK$1,216 HKD
$155 USD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$1,263 HKD
$161 USD
View
Price last confirmed 17 days ago
Retailer 5
-
HK$1,412 HKD
$180 USD
View
Price last confirmed 22 days ago
Retailer 6
-
HK$1,506 HKD
$192 USD
View
Price last confirmed 29 days ago
B
Retailer 7
-
HK$1,710 HKD
$218 USD
View
B+
Retailer 8
-
HK$2,232 HKD
€271 EUR
View
B+
Retailer 9
-
HK$2,330 HKD
$297 USD
View
Retailer 10
-
HK$2,942 HKD
$375 USD
View
Price last confirmed 10 days ago
Retailer 11
-
HK$3,813 HKD
$486 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
HK$4,276 HKD
$545 USD
View
Retailer 13
-
HK$4,841 HKD
$617 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
HK$7,600 HKD
$969 USD
View
Most Expensive
B
MOH London
LG818650076 · Oct 26
HK$10,532 HKD
£1,057 GBP
View
14 more retailers have this diamond
Prices start from HK$1,020 HKDSave up to HK$9,512 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.

B+
1.05ct Round
HK$1,020 HKD