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Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831657198

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

Certificate IGI LG831657198

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of November 2, 2026
Save HK$7,861 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$15,300 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657198 or 831657198. Listed at 21 retailers as of November 1, 2026, with a 494% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657198
Dimensions7.27 × 4.96 × 3.33 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm4.96 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657198
Side View
Table 62.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 67.1%

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$15,300 HKD|Low: HK$1,530 HKD|High: HK$16,241 HKD|Avg: HK$5,049 HKD|-5.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4HK$1,593 HKD
Retailer 12HK$1,781 HKD
Retailer 20HK$1,852 HKD
Retailer 3HK$1,977 HKD
Retailer 5HK$1,977 HKD
Retailer 7HK$2,252 HKD
Retailer 11HK$2,660 HKD
Retailer 2HK$2,919 HKD
Retailer 14HK$3,773 HKD
Retailer 13HK$4,074 HKD
Retailer 9HK$4,433 HKD
Retailer 17HK$4,512 HKD
Retailer 16HK$5,217 HKD
Retailer 15HK$5,329 HKD
Retailer 19HK$6,387 HKD
Retailer 6HK$7,022 HKD
Retailer 10HK$8,373 HKD
Retailer 18HK$8,809 HKD
Retailer 8HK$9,454 HKD
Do Amore DiamondsHK$15,300 HKD

41 data points across 20 retailers

21 retailersHK$1,593 HKD to HK$9,454 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
A
Retailer 2
-
HK$1,781 HKD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,852 HKD
$236 USD
View
Retailer 4
-
HK$1,977 HKD
$252 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,977 HKD
$252 USD
View
A
Retailer 6
-
HK$2,252 HKD
$287 USD
View
A
Retailer 7
-
HK$2,660 HKD
$339 USD
View
A
Retailer 8
-
HK$2,919 HKD
£293 GBP
View
Retailer 9
-
HK$3,656 HKD
$466 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$3,773 HKD
ZAR 7,769 ZAR
View
B+
Retailer 11
-
HK$4,074 HKD
£409 GBP
View
B+
Retailer 12
-
HK$4,433 HKD
$565 USD
View
Retailer 13
-
HK$4,512 HKD
$575 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$5,217 HKD
A$1,023 AUD
View
B+
Retailer 15
-
HK$5,329 HKD
A$1,045 AUD
View
Retailer 16
-
HK$6,387 HKD
$814 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
HK$7,022 HKD
$895 USD
View
B
Retailer 18
-
HK$8,373 HKD
$1,067 USD
View
Retailer 19
-
HK$8,809 HKD
£884 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
HK$9,454 HKD
$1,205 USD
View
Most Expensive
Do Amore Diamonds
27-CD9C9A964 · Nov 2
HK$15,300 HKD
$1,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$7,861 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$1,593 HKD