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Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG729571819

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

Certificate IGI LG729571819

Diamond specifications and retailer prices

From HK$1,279 HKD
$163 USD
As of October 30, 2026
Save HK$10,578 HKD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$11,857 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729571819 or 729571819. Listed at 24 retailers as of October 27, 2026, with prices from HK$1,279 to HK$11,857, a HK$10,578 spread on the same certified stone. Queensmith lists it at HK$11,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571819
Dimensions7.16 × 4.99 × 3.29 mm
L/W Ratio1.43
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
7.16 mm4.99 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571819
Side View
Table 70.0%Crown 45.2°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.9%

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: Oct 30
Current: HK$2,957 HKD|Low: HK$1,224 HKD|High: HK$8,250 HKD|Avg: HK$3,381 HKD|+6.5%
Retailer 1
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
October 31, 2026
Retailer 14HK$1,279 HKD
Retailer 7HK$1,428 HKD
Retailer 4HK$1,483 HKD
Retailer 5HK$1,585 HKD
Retailer 16HK$1,585 HKD
Retailer 15HK$2,134 HKD
Retailer 9HK$2,771 HKD
Retailer 11HK$2,858 HKD
Retailer 1HK$2,957 HKD
Retailer 2HK$3,100 HKD
Retailer 6HK$3,476 HKD
Retailer 12HK$4,001 HKD
Retailer 13HK$4,143 HKD
Retailer 3HK$5,084 HKD
Retailer 10HK$7,433 HKD
Retailer 8HK$8,250 HKD

45 data points across 16 retailers

24 retailersHK$1,279 HKD to HK$11,857 HKD

A
Cheapest Retailer
-
HK$1,279 HKD
$163 USD
A
Retailer 2
-
HK$1,428 HKD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,483 HKD
$189 USD
View
A
Retailer 4
-
HK$1,585 HKD
$202 USD
View
A
Retailer 5
-
HK$1,585 HKD
$202 USD
View
A
Retailer 6
-
HK$1,808 HKD
View
B+
Retailer 7
-
HK$2,134 HKD
$272 USD
View
A
Retailer 8
-
HK$2,715 HKD
$346 USD
View
A
Retailer 9
-
HK$2,771 HKD
£278 GBP
View
A
Retailer 10
-
HK$2,858 HKD
ZAR 5,885 ZAR
View
A
Retailer 11
-
HK$2,957 HKD
€359 EUR
View
Retailer 12
-
HK$3,100 HKD
£311 GBP
View
Price last confirmed 26 days ago
B+
Retailer 13
-
HK$3,476 HKD
$443 USD
View
B+
Retailer 14
-
HK$3,923 HKD
$500 USD
View
Retailer 15
-
HK$4,001 HKD
$510 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 17
-
HK$4,331 HKD
SGD 746 SGD
View
B
Retailer 18
-
HK$5,084 HKD
$648 USD
View
B
Retailer 19
-
HK$5,162 HKD
$658 USD
View
B
Retailer 20
-
HK$5,514 HKD
$703 USD
View
B
Retailer 21
-
HK$7,433 HKD
£746 GBP
View
B
Retailer 22
-
HK$8,250 HKD
£828 GBP
View
B
Retailer 23
-
HK$8,427 HKD
$1,074 USD
View
Most Expensive
B
Queensmith
LG729571819 · Oct 27
HK$11,857 HKD
£1,190 GBP
View
23 more retailers have this diamond
Prices start from HK$1,279 HKDSave up to HK$10,578 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
0.99ct Radiant
HK$1,279 HKD