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Radiant|Lab Grown|IGI

1.69ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG768632623

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

Certificate IGI LG768632623

Diamond specifications and retailer prices

From HK$2,220 HKD
$283 USD
As of October 30, 2026
Save HK$24,534 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$26,754 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632623 or 768632623. Listed at 17 retailers as of October 30, 2026, with prices from HK$2,220 to HK$26,754, a HK$24,534 spread on the same certified stone. Brilliant Earth lists it at HK$26,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632623
Dimensions8.57 × 5.92 × 3.81 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
8.57 mm5.92 mm1.69 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632623
Side View
Table 63.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 64.4%

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$26,754 HKD|Low: HK$1,977 HKD|High: HK$39,385 HKD|Avg: HK$10,575 HKD|-32.1%
Brilliant Earth
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
October 30, 2026
Retailer 11HK$2,220 HKD
Retailer 4HK$2,581 HKD
Retailer 9HK$2,636 HKD
Retailer 12HK$4,150 HKD
Retailer 15HK$4,543 HKD
Retailer 16HK$4,551 HKD
Retailer 5HK$5,042 HKD
Retailer 10HK$7,094 HKD
Retailer 7HK$7,681 HKD
Retailer 14HK$8,466 HKD
Retailer 3HK$8,686 HKD
Retailer 17HK$9,784 HKD
Retailer 2HK$12,256 HKD
Retailer 8HK$14,361 HKD
Retailer 13HK$19,771 HKD
Retailer 6HK$22,949 HKD
Brilliant EarthHK$26,754 HKD

33 data points across 17 retailers

17 retailersHK$2,220 HKD to HK$26,754 HKD

A
Cheapest Retailer
-
HK$2,220 HKD
$283 USD
A
Retailer 2
-
HK$2,581 HKD
$329 USD
View
A
Retailer 3
-
HK$2,636 HKD
$336 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,150 HKD
$529 USD
View
A
Retailer 5
-
HK$4,543 HKD
$579 USD
View
A
Retailer 6
-
HK$4,551 HKD
$580 USD
View
Retailer 7
-
HK$5,042 HKD
€612 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$7,094 HKD
A$1,391 AUD
View
A
Retailer 9
-
HK$7,681 HKD
$979 USD
View
A
Retailer 10
-
HK$8,466 HKD
$1,079 USD
View
A
Retailer 11
-
HK$8,686 HKD
$1,107 USD
View
B+
Retailer 12
-
HK$9,784 HKD
$1,247 USD
View
B+
Retailer 13
-
HK$12,256 HKD
£1,230 GBP
View
Retailer 14
-
HK$14,361 HKD
A$2,816 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
HK$19,771 HKD
$2,520 USD
View
B
Retailer 16
-
HK$22,949 HKD
$2,925 USD
View
Most Expensive
B
Brilliant Earth
18701696Y · Oct 30
HK$26,754 HKD
$3,410 USD
View
16 more retailers have this diamond
Prices start from HK$2,220 HKDSave up to HK$24,534 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
1.69ct Radiant
HK$2,220 HKD