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Radiant|Lab Grown|IGI

1.05ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG760575772

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

Certificate IGI LG760575772

Diamond specifications and retailer prices

From HK$1,632 HKD
$208 USD
As of November 2, 2026
Save HK$12,020 HKD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$13,652 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 standard cut grade and certified by IGI LG760575772 or 760575772. Listed at 7 retailers as of November 2, 2026, with prices from HK$1,632 to HK$13,652, a HK$12,020 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,652. 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
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760575772
Dimensions7.29 × 4.98 × 3.42 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm4.98 mm1.05 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760575772
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 38.8°Culet: NoneDepth 68.7%

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 2
Current: HK$13,652 HKD|Low: HK$1,561 HKD|High: HK$13,652 HKD|Avg: HK$6,375 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4HK$1,632 HKD
Retailer 6HK$1,891 HKD
Retailer 7HK$3,884 HKD
Retailer 8HK$4,282 HKD
Retailer 3HK$4,512 HKD
Retailer 5HK$7,171 HKD
Retailer 9HK$8,617 HKD
Retailer 2HK$8,938 HKD
Do Amore DiamondsHK$13,652 HKD

12 data points across 9 retailers

7 retailersHK$1,632 HKD to HK$13,652 HKD

A
Cheapest Retailer
-
HK$1,632 HKD
$208 USD
B+
Retailer 2
-
HK$1,891 HKD
$241 USD
View
B
Retailer 3
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 4
-
HK$4,512 HKD
$575 USD
View
B
Retailer 5
-
HK$7,171 HKD
$914 USD
View
B
Retailer 6
-
HK$8,938 HKD
£897 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1744271 · Nov 2
HK$13,652 HKD
$1,740 USD
View
6 more retailers have this diamond
Prices start from HK$1,632 HKDSave up to HK$12,020 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$1,632 HKD