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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG689562550

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

Certificate IGI LG689562550

Diamond specifications and retailer prices

From HK$1,718 HKD
As of November 4, 2026
Save HK$16,202 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$17,920 HKD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.18ct lab-grown radiant diamond

This 1.18ct 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 LG689562550 or 689562550. Listed at 20 retailers as of November 4, 2026, with prices from HK$1,718 to HK$17,920, a HK$16,202 spread on the same certified stone. Yadav Diamonds lists it at HK$17,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562550
Dimensions7.50 × 5.19 × 3.47 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
7.50 mm5.19 mm1.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562550
Side View
Table 67.0%Crown 48°Girdle: MediumPavilion 34.2°Culet: NoneDepth 66.9%

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: Nov 4
Current: HK$1,718 HKD|Low: HK$1,593 HKD|High: HK$16,476 HKD|Avg: HK$6,016 HKD|+7.9%
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
November 4, 2026
Retailer 1HK$1,718 HKD
Retailer 3HK$1,922 HKD
Retailer 15HK$1,993 HKD
Retailer 9HK$2,087 HKD
Retailer 4HK$2,134 HKD
Retailer 13HK$2,872 HKD
Retailer 6HK$3,978 HKD
Retailer 14HK$4,409 HKD
Retailer 17HK$4,456 HKD
Retailer 8HK$4,574 HKD
Retailer 5HK$5,759 HKD
Retailer 18HK$5,971 HKD
Retailer 11HK$7,563 HKD
Retailer 2HK$8,905 HKD
Retailer 7HK$9,242 HKD
Retailer 10HK$10,866 HKD
Retailer 16HK$13,495 HKD
Retailer 12HK$16,476 HKD

20 data points across 18 retailers

20 retailersHK$1,718 HKD to HK$17,920 HKD

A
Cheapest Retailer
-
HK$1,718 HKD
A
Retailer 2
-
HK$1,922 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,993 HKD
View
Retailer 4
-
HK$2,087 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$2,134 HKD
View
A
Retailer 6
-
HK$2,872 HKD
View
A
Retailer 7
-
HK$3,978 HKD
View
A
Retailer 8
-
HK$4,409 HKD
View
A
Retailer 9
-
HK$4,456 HKD
View
A
Retailer 10
-
HK$4,574 HKD
View
B+
Retailer 11
-
HK$5,759 HKD
View
B+
Retailer 12
-
HK$5,971 HKD
View
B+
Retailer 13
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HK$7,563 HKD
View
B+
Retailer 14
-
HK$8,905 HKD
View
B+
Retailer 15
-
HK$9,242 HKD
View
Retailer 16
-
HK$10,866 HKD
View
Price last confirmed 14 days ago
B
Retailer 17
-
HK$13,495 HKD
View
B
Retailer 18
-
HK$16,476 HKD
View
B
Retailer 19
-
HK$17,575 HKD
View
Most Expensive
B
Yadav Diamonds
13004996 · Nov 4
HK$17,920 HKD
$2,284 USD
View
19 more retailers have this diamond
Prices start from HK$1,718 HKDSave up to HK$16,202 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
1.18ct Radiant
HK$1,718 HKD