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Radiant|Lab Grown|IGI

1.67ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG744514675

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

Certificate IGI LG744514675

Diamond specifications and retailer prices

From HK$2,197 HKD
$280 USD
As of October 30, 2026
Save HK$24,635 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$26,832 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 LG744514675 or 744514675. Listed at 17 retailers as of October 30, 2026, with prices from HK$2,197 to HK$26,832, a HK$24,635 spread on the same certified stone. Brilliant Earth lists it at HK$26,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514675
Dimensions8.76 × 5.91 × 3.72 mm
L/W Ratio1.48
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
8.76 mm5.91 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514675
Side View
Table 65.0%Crown 39.2°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 62.9%

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$26,832 HKD|Low: HK$2,197 HKD|High: HK$31,147 HKD|Avg: HK$10,175 HKD|-13.9%
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 31, 2026
Retailer 12HK$2,197 HKD
Retailer 4HK$2,550 HKD
Retailer 9HK$2,746 HKD
Retailer 13HK$4,119 HKD
Retailer 16HK$4,496 HKD
Retailer 7HK$4,511 HKD
Retailer 2HK$5,000 HKD
Retailer 11HK$7,017 HKD
Retailer 8HK$7,508 HKD
Retailer 15HK$8,379 HKD
Retailer 3HK$8,613 HKD
Retailer 17HK$9,674 HKD
Retailer 6HK$12,385 HKD
Retailer 10HK$14,024 HKD
Retailer 14HK$19,536 HKD
Retailer 5HK$22,674 HKD
Brilliant EarthHK$26,832 HKD

33 data points across 17 retailers

17 retailersHK$2,197 HKD to HK$26,832 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
$280 USD
A
Retailer 2
-
HK$2,550 HKD
$325 USD
View
A
Retailer 3
-
HK$2,746 HKD
$350 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,119 HKD
$525 USD
View
A
Retailer 5
-
HK$4,496 HKD
$573 USD
View
A
Retailer 6
-
HK$4,511 HKD
$575 USD
View
A
Retailer 7
-
HK$5,000 HKD
€607 EUR
View
A
Retailer 8
-
HK$7,017 HKD
A$1,376 AUD
View
A
Retailer 9
-
HK$7,508 HKD
$957 USD
View
A
Retailer 10
-
HK$8,379 HKD
$1,068 USD
View
A
Retailer 11
-
HK$8,613 HKD
$1,098 USD
View
B+
Retailer 12
-
HK$9,674 HKD
$1,233 USD
View
Retailer 13
-
HK$12,385 HKD
£1,243 GBP
View
Price last confirmed 13 days ago
B+
Retailer 14
-
HK$14,024 HKD
A$2,750 AUD
View
B
Retailer 15
-
HK$19,536 HKD
$2,490 USD
View
B
Retailer 16
-
HK$22,674 HKD
$2,890 USD
View
Most Expensive
B
Brilliant Earth
17388439Y · Oct 31
HK$26,832 HKD
$3,420 USD
View
16 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$24,635 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
1.67ct Radiant
HK$2,197 HKD