CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG792663555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792663555

Diamond specifications and retailer prices

From HK$1,075 HKD
As of November 5, 2026
Save HK$10,054 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$11,129 HKD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792663555 or 792663555. Listed at 17 retailers as of November 5, 2026, with prices from HK$1,075 to HK$11,129, a HK$10,054 spread on the same certified stone. MOH London lists it at HK$11,129. 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

1.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792663555
Dimensions6.48 × 6.53 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.53 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792663555
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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 5
Current: HK$11,129 HKD|Low: HK$1,075 HKD|High: HK$11,129 HKD|Avg: HK$2,982 HKD|+64.7%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17HK$1,075 HKD
Retailer 14HK$1,200 HKD
Retailer 12HK$1,247 HKD
Retailer 13HK$1,334 HKD
Retailer 5HK$1,506 HKD
Retailer 2HK$2,244 HKD
Retailer 16HK$2,314 HKD
Retailer 7HK$2,361 HKD
Retailer 15HK$2,503 HKD
Retailer 10HK$2,620 HKD
Retailer 9HK$3,256 HKD
Retailer 8HK$3,287 HKD
Retailer 3HK$3,389 HKD
Retailer 6HK$3,679 HKD
Retailer 4HK$3,844 HKD
Retailer 11HK$4,299 HKD
MOH LondonHK$11,129 HKD

41 data points across 17 retailers

17 retailersHK$1,075 HKD to HK$11,129 HKD

A
Cheapest Retailer
-
HK$1,075 HKD
A
Retailer 2
-
HK$1,200 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,247 HKD
View
A
Retailer 4
-
HK$1,334 HKD
View
A
Retailer 5
-
HK$1,506 HKD
View
A
Retailer 6
-
HK$2,244 HKD
View
A
Retailer 7
-
HK$2,314 HKD
View
A
Retailer 8
-
HK$2,361 HKD
View
A
Retailer 9
-
HK$2,503 HKD
View
A
Retailer 10
-
HK$2,620 HKD
View
Retailer 11
-
HK$3,256 HKD
View
Price last confirmed 30 days ago
Retailer 12
-
HK$3,287 HKD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
HK$3,389 HKD
View
B+
Retailer 14
-
HK$3,679 HKD
View
B+
Retailer 15
-
HK$3,844 HKD
View
B+
Retailer 16
-
HK$4,299 HKD
View
Most Expensive
B
MOH London
LG792663555 · Nov 5
HK$11,129 HKD
£1,117 GBP
View
16 more retailers have this diamond
Prices start from HK$1,075 HKDSave up to HK$10,054 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$1,075 HKD