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Radiant|Lab Grown|IGI

1.05ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG750508267

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG750508267

Diamond specifications and retailer prices

From HK$2,150 HKD
$274 USD
As of November 1, 2026
Save HK$7,057 HKD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,207 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant 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 LG750508267 or 750508267. Listed at 7 retailers as of November 1, 2026, with prices from HK$2,150 to HK$9,207, a HK$7,057 spread on the same certified stone. MOH London lists it at HK$9,207. 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 angle42.6°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508267
Dimensions7.42 × 4.92 × 3.33 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm4.92 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508267
Side View
Table 64.0%Crown 42.6°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 67.7%

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$9,207 HKD|Low: HK$2,150 HKD|High: HK$9,317 HKD|Avg: HK$4,532 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$2,150 HKD
Retailer 4HK$2,401 HKD
Retailer 5HK$2,683 HKD
Retailer 2HK$3,616 HKD
Retailer 3HK$4,512 HKD
Retailer 7HK$7,684 HKD
MOH LondonHK$9,207 HKD

41 data points across 7 retailers

7 retailersHK$2,150 HKD to HK$9,207 HKD

A
Cheapest Retailer
-
HK$2,150 HKD
$274 USD
B+
Retailer 2
-
HK$2,401 HKD
$306 USD
View
A
Retailer 3
-
HK$2,683 HKD
$342 USD
View
B+
Retailer 4
-
HK$3,616 HKD
£363 GBP
View
B+
Retailer 5
-
HK$4,512 HKD
$575 USD
View
B
Retailer 6
-
HK$7,684 HKD
$979 USD
View
Most Expensive
B
MOH London
LG750508267 · Nov 1
HK$9,207 HKD
£924 GBP
View
6 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$7,057 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 Radiant
HK$2,150 HKD