CaratHunter
Plans
Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784642886

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

Certificate IGI LG784642886

Diamond specifications and retailer prices

From HK$7,171 HKD
$914 USD
As of October 30, 2026
Save HK$25,859 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$35,816 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.89ct lab-grown radiant diamond

This 1.89ct 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 LG784642886 or 784642886. Listed at 7 retailers as of October 30, 2026, with a 361% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642886
Dimensions8.94 × 6.14 × 4.02 mm
L/W Ratio1.46
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
8.94 mm6.14 mm1.89 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642886
Side View
Table 63.0%Crown 41.1°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 65.5%

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$35,816 HKD|Low: HK$7,171 HKD|High: HK$48,565 HKD|Avg: HK$21,355 HKD|+10.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8HK$7,171 HKD
Retailer 4HK$8,682 HKD
Retailer 7HK$9,533 HKD
Retailer 9HK$10,160 HKD
Retailer 2HK$10,825 HKD
Retailer 12HK$13,735 HKD
Retailer 6HK$25,448 HKD
Retailer 11HK$27,561 HKD
Retailer 10HK$27,970 HKD
Retailer 3HK$30,410 HKD
Retailer 5HK$33,030 HKD
Rare CaratHK$35,816 HKD

24 data points across 12 retailers

7 retailersHK$7,171 HKD to HK$33,030 HKD

A
Cheapest Retailer
-
HK$7,171 HKD
$914 USD
A
Retailer 2
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 3
-
HK$10,160 HKD
$1,295 USD
View
B+
Retailer 4
-
HK$10,825 HKD
€1,314 EUR
View
B
Retailer 5
-
HK$25,448 HKD
£2,554 GBP
View
B
Retailer 6
-
HK$33,030 HKD
$4,210 USD
View
Most Expensive
Rare Carat
P85B-12 · Oct 21
HK$35,816 HKD
$4,565 USD
View
Price last confirmed 10 days ago
6 more retailers have this diamond
Prices start from HK$7,171 HKDSave up to HK$25,859 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
1.89ct Radiant
HK$7,171 HKD