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Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563637

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

Certificate IGI LG754563637

Diamond specifications and retailer prices

From HK$1,836 HKD
As of November 4, 2026
Save HK$16,759 HKD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$18,595 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563637 or 754563637. Listed at 29 retailers as of November 4, 2026, with prices from HK$1,836 to HK$18,595, a HK$16,759 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563637
Dimensions5.28 × 5.28 × 3.58 mm
L/W Ratio1.00
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
5.28 mm5.28 mm1.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563637
Side View
Table 63.0%Crown 45.4°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 67.8%

Caratlytics Score

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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$3,515 HKD|Low: HK$1,836 HKD|High: HK$19,458 HKD|Avg: HK$7,444 HKD
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 11HK$1,836 HKD
Retailer 13HK$2,150 HKD
Retailer 1HK$3,515 HKD
Retailer 16HK$3,546 HKD
Retailer 2HK$4,174 HKD
Retailer 6HK$4,574 HKD
Retailer 18HK$4,747 HKD
Retailer 3HK$5,563 HKD
Retailer 4HK$6,159 HKD
Retailer 14HK$7,344 HKD
Retailer 12HK$8,081 HKD
Retailer 5HK$9,399 HKD
Retailer 17HK$10,082 HKD
Retailer 10HK$10,152 HKD
Retailer 15HK$10,200 HKD
Retailer 7HK$10,639 HKD
Retailer 9HK$14,476 HKD
Retailer 8HK$14,672 HKD

39 data points across 18 retailers

29 retailersHK$1,836 HKD to HK$18,595 HKD

A
Cheapest Retailer
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HK$1,836 HKD
Retailer 2
-
HK$1,938 HKD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$1,938 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$2,150 HKD
View
Final sale: no returns
Retailer 5
-
HK$2,252 HKD
View
Price last confirmed 38 days ago
Retailer 6
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HK$2,377 HKD
View
Price last confirmed 36 days ago
Retailer 7
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HK$2,409 HKD
View
Price last confirmed 32 days ago
A
Retailer 8
-
HK$3,515 HKD
View
A
Retailer 9
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HK$3,546 HKD
View
A
Retailer 10
-
HK$4,174 HKD
View
A
Retailer 11
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HK$4,299 HKD
View
A
Retailer 12
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HK$4,574 HKD
View
Retailer 13
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HK$4,613 HKD
View
Price last confirmed 20 days ago
A
Retailer 14
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HK$4,747 HKD
View
A
Retailer 15
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HK$5,280 HKD
View
A
Retailer 16
-
HK$5,563 HKD
View
A
Retailer 17
-
HK$6,159 HKD
View
B+
Retailer 18
-
HK$7,344 HKD
View
B+
Retailer 19
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HK$8,081 HKD
View
Retailer 20
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HK$8,536 HKD
View
Price last confirmed 25 days ago
Retailer 21
-
HK$8,536 HKD
View
Price last confirmed 35 days ago
B+
Retailer 22
-
HK$9,399 HKD
View
B
Retailer 23
-
HK$10,082 HKD
View
Retailer 24
-
HK$10,152 HKD
View
Price last confirmed 30 days ago
B
Retailer 25
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HK$10,200 HKD
View
B+
Retailer 26
-
HK$10,639 HKD
View
Retailer 27
-
HK$14,476 HKD
View
Price last confirmed 17 days ago
B
Retailer 28
-
HK$14,672 HKD
View
Most Expensive
B
Do Amore Diamonds
27-A0F5154EC · Nov 4
HK$18,595 HKD
$2,370 USD
View
28 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$16,759 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
1.29ct Radiant
HK$1,836 HKD