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Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816611920

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

Certificate IGI LG816611920

Diamond specifications and retailer prices

From HK$7,477 HKD
$953 USD
As of October 30, 2026
Save HK$26,887 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$34,364 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611920 or 816611920. Listed at 8 retailers as of October 30, 2026, with prices from HK$7,477 to HK$34,364, a HK$26,887 spread on the same certified stone. Do Amore Diamonds lists it at HK$34,364. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611920
Dimensions8.49 × 5.84 × 3.93 mm
L/W Ratio1.45
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
8.49 mm5.84 mm1.67 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611920
Side View
Table 68.0%Crown 41.6°Girdle: MED-STKPavilionCulet: NoneDepth 67.3%

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$34,364 HKD|Low: HK$3,982 HKD|High: HK$41,504 HKD|Avg: HK$17,112 HKD|-12.2%
Do Amore Diamonds
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 3HK$3,982 HKD
Retailer 6HK$4,339 HKD
Retailer 12HK$7,477 HKD
Retailer 2HK$7,493 HKD
Retailer 16HK$9,896 HKD
Retailer 5HK$10,529 HKD
Retailer 4HK$10,841 HKD
Retailer 9HK$11,769 HKD
Retailer 13HK$11,902 HKD
Retailer 15HK$15,844 HKD
Retailer 17HK$18,174 HKD
Retailer 7HK$21,763 HKD
Retailer 11HK$22,240 HKD
Retailer 8HK$25,812 HKD
Retailer 10HK$29,029 HKD
Retailer 14HK$31,265 HKD
Do Amore DiamondsHK$34,364 HKD

15 data points across 17 retailers

8 retailersHK$7,477 HKD to HK$34,364 HKD

A
Cheapest Retailer
-
HK$7,477 HKD
$953 USD
A
Retailer 2
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 3
-
HK$11,902 HKD
$1,517 USD
View
B+
Retailer 4
-
HK$15,844 HKD
$2,019 USD
View
B
Retailer 5
-
HK$22,240 HKD
£2,232 GBP
View
B
Retailer 6
-
HK$29,029 HKD
$3,700 USD
View
B
Retailer 7
-
HK$31,265 HKD
$3,985 USD
View
Most Expensive
B
Do Amore Diamonds
27-397C0C158 · Oct 30
HK$34,364 HKD
$4,380 USD
View
7 more retailers have this diamond
Prices start from HK$7,477 HKDSave up to HK$26,887 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$7,477 HKD