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Radiant|Lab Grown|IGI

1.01ct I SI1 Radiant Lab Grown Diamond

VG • I/SI1 • IGI LG828666742

Certificate IGI LG828666742

Diamond specifications and retailer prices

From HK$3,825 HKD
As of November 6, 2026
Save HK$14,672 HKD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$18,496 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828666742 or 828666742. Listed at 4 retailers as of November 6, 2026, with prices from HK$3,825 to HK$18,496, a HK$14,672 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,496. 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

1.01
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG828666742
Dimensions6.29 × 5.10 × 3.47 mm
L/W Ratio1.23
Top View
6.29 mm5.10 mm1.01 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828666742
Side View
Table 72.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.0%

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: Nov 6
Current: HK$18,496 HKD|Low: HK$3,825 HKD|High: HK$18,496 HKD|Avg: HK$9,624 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4HK$3,825 HKD
Retailer 2HK$6,787 HKD
Retailer 3HK$9,334 HKD
Do Amore DiamondsHK$18,496 HKD

4 data points across 4 retailers

4 retailersHK$3,825 HKD to HK$18,496 HKD

B+
Cheapest Retailer
-
HK$3,825 HKD
B
Retailer 2
-
HK$6,787 HKD
View
B
Retailer 3
-
HK$9,334 HKD
View
Most Expensive
C
Do Amore Diamonds
16-603991 · Nov 6
HK$18,496 HKD
$2,360 USD
View
3 more retailers have this diamond
Prices start from HK$3,825 HKDSave up to HK$14,672 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+
1.01ct Radiant
HK$3,825 HKD