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Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG497175915

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

Certificate IGI LG497175915

Diamond specifications and retailer prices

From HK$1,671 HKD
$213 USD
As of October 30, 2026
Save HK$9,061 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$16,005 HKD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497175915 or 497175915. Listed at 15 retailers as of October 30, 2026, with a 542% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497175915
Dimensions7.08 × 4.88 × 3.39 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm4.88 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497175915
Side View
Table 72.0%Crown 41°Girdle: ThickPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$16,005 HKD|Low: HK$1,601 HKD|High: HK$16,005 HKD|Avg: HK$5,146 HKD
Do Amore Diamonds
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
November 2, 2026
Retailer 13HK$1,671 HKD
Retailer 11HK$1,938 HKD
Retailer 12HK$2,071 HKD
Retailer 14HK$2,071 HKD
Retailer 7HK$2,735 HKD
Retailer 5HK$3,554 HKD
Retailer 6HK$3,915 HKD
Retailer 2HK$4,318 HKD
Retailer 3HK$6,277 HKD
Retailer 10HK$6,677 HKD
Retailer 4HK$7,344 HKD
Retailer 9HK$9,177 HKD
Retailer 8HK$10,732 HKD
Do Amore DiamondsHK$16,005 HKD

43 data points across 14 retailers

15 retailersHK$1,671 HKD to HK$10,732 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
$213 USD
A
Retailer 2
-
HK$1,938 HKD
$247 USD
View
A
Retailer 3
-
HK$2,063 HKD
$263 USD
View
Retailer 4
-
HK$2,071 HKD
$264 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,071 HKD
$264 USD
View
A
Retailer 6
-
HK$2,735 HKD
£274 GBP
View
B+
Retailer 7
-
HK$3,554 HKD
$453 USD
View
B+
Retailer 8
-
HK$3,915 HKD
$499 USD
View
B+
Retailer 9
-
HK$4,318 HKD
£433 GBP
View
B
Retailer 10
-
HK$6,277 HKD
$800 USD
View
B
Retailer 11
-
HK$6,677 HKD
$851 USD
View
B
Retailer 12
-
HK$7,344 HKD
$936 USD
View
Retailer 13
-
HK$9,177 HKD
£921 GBP
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$10,732 HKD
CA$1,900 CAD
View
Most Expensive
Do Amore Diamonds
27-2F8BC8A6E · Oct 31
HK$16,005 HKD
$2,040 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$9,061 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
1.01ct Radiant
HK$1,671 HKD