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Radiant|Lab Grown|IGI

1.00ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG705509673

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

Certificate IGI LG705509673

Diamond specifications and retailer prices

From HK$1,389 HKD
$177 USD
As of October 30, 2026
Save HK$14,056 HKD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$15,444 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG705509673 or 705509673. Listed at 25 retailers as of October 27, 2026, with prices from HK$1,389 to HK$15,444, a HK$14,056 spread on the same certified stone. Queensmith lists it at HK$15,444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705509673
Dimensions7.47 × 5.02 × 3.21 mm
L/W Ratio1.49
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
7.47 mm5.02 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705509673
Side View
Table 59.0%Crown 37.2°Girdle: MediumPavilion 33.3°Culet: NoneDepth 63.9%

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$1,954 HKD|Low: HK$1,342 HKD|High: HK$13,338 HKD|Avg: HK$5,159 HKD|-0.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 21HK$1,389 HKD
Retailer 11HK$1,546 HKD
Retailer 20HK$1,608 HKD
Retailer 6HK$1,718 HKD
Retailer 10HK$1,718 HKD
Retailer 1HK$1,954 HKD
Retailer 8HK$2,464 HKD
Retailer 16HK$3,259 HKD
Retailer 12HK$3,466 HKD
Retailer 3HK$3,601 HKD
Retailer 17HK$4,631 HKD
Retailer 4HK$5,837 HKD
Retailer 2HK$6,104 HKD
Retailer 13HK$6,503 HKD
Retailer 9HK$7,413 HKD
Retailer 14HK$7,458 HKD
Retailer 7HK$8,794 HKD
Retailer 18HK$8,888 HKD
Retailer 19HK$9,846 HKD
Retailer 15HK$9,886 HKD
Retailer 5HK$13,338 HKD

38 data points across 21 retailers

25 retailersHK$1,389 HKD to HK$15,444 HKD

A
Cheapest Retailer
-
HK$1,389 HKD
$177 USD
A
Retailer 2
-
HK$1,546 HKD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,608 HKD
$205 USD
View
A
Retailer 4
-
HK$1,718 HKD
$219 USD
View
A
Retailer 5
-
HK$1,718 HKD
$219 USD
View
A
Retailer 6
-
HK$1,954 HKD
£196 GBP
View
A
Retailer 7
-
HK$2,464 HKD
$314 USD
View
A
Retailer 8
-
HK$2,711 HKD
View
A
Retailer 9
-
HK$3,259 HKD
ZAR 6,711 ZAR
View
A
Retailer 10
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HK$3,264 HKD
$416 USD
View
A
Retailer 11
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HK$3,466 HKD
£348 GBP
View
A
Retailer 12
-
HK$3,601 HKD
$459 USD
View
A
Retailer 13
-
HK$4,631 HKD
A$908 AUD
View
B+
Retailer 14
-
HK$5,837 HKD
$744 USD
View
B+
Retailer 15
-
HK$6,104 HKD
$778 USD
View
B+
Retailer 16
-
HK$6,503 HKD
SGD 1,120 SGD
View
B+
Retailer 17
-
HK$7,413 HKD
£744 GBP
View
B+
Retailer 18
-
HK$7,458 HKD
$951 USD
View
B
Retailer 19
-
HK$8,794 HKD
$1,121 USD
View
B+
Retailer 20
-
HK$8,888 HKD
£892 GBP
View
Retailer 21
-
HK$9,689 HKD
$1,235 USD
View
Price last confirmed 10 days ago
Retailer 22
-
HK$9,846 HKD
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
HK$9,886 HKD
$1,260 USD
View
B
Retailer 24
-
HK$13,338 HKD
$1,700 USD
View
Most Expensive
B
Queensmith
LG705509673 · Oct 27
HK$15,444 HKD
£1,550 GBP
View
24 more retailers have this diamond
Prices start from HK$1,389 HKDSave up to HK$14,056 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
1.00ct Radiant
HK$1,389 HKD