Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG830625280

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

Certificate IGI LG830625280

Diamond specifications and retailer prices

From HK$5,037 HKD
$642 USD
As of October 30, 2026
Save HK$39,684 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,720 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG830625280 or 830625280. Listed at 17 retailers as of October 30, 2026, with prices from HK$5,037 to HK$44,720, a HK$39,684 spread on the same certified stone. Do Amore Diamonds lists it at HK$44,720. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830625280
Dimensions9.11 × 6.18 × 3.97 mm
L/W Ratio1.47
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
9.11 mm6.18 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830625280
Side View
Table 58.0%Crown 40.1°Girdle: ThickPavilion 33.1°Culet: NoneDepth 64.2%

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$44,720 HKD|Low: HK$5,037 HKD|High: HK$49,036 HKD|Avg: HK$18,850 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 31, 2026
Retailer 15HK$5,037 HKD
Retailer 7HK$5,476 HKD
Retailer 18HK$7,171 HKD
Retailer 14HK$7,453 HKD
Retailer 17HK$9,533 HKD
Retailer 4HK$10,160 HKD
Retailer 2HK$10,825 HKD
Retailer 13HK$10,882 HKD
Retailer 3HK$14,923 HKD
Retailer 6HK$17,325 HKD
Retailer 5HK$18,124 HKD
Retailer 8HK$21,897 HKD
Retailer 9HK$24,086 HKD
Retailer 12HK$25,448 HKD
Retailer 16HK$28,276 HKD
Retailer 11HK$33,030 HKD
Retailer 10HK$36,404 HKD
Do Amore DiamondsHK$44,720 HKD

35 data points across 18 retailers

17 retailersHK$5,037 HKD to HK$44,720 HKD

A
Cheapest Retailer
-
HK$5,037 HKD
$642 USD
A
Retailer 2
-
HK$5,476 HKD
$698 USD
View
A
Retailer 3
-
HK$7,171 HKD
$914 USD
View
A
Retailer 4
-
HK$7,453 HKD
$950 USD
View
A
Retailer 5
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 6
-
HK$9,791 HKD
$1,248 USD
View
A
Retailer 7
-
HK$10,160 HKD
$1,295 USD
View
B+
Retailer 8
-
HK$10,825 HKD
€1,314 EUR
View
B+
Retailer 9
-
HK$14,923 HKD
$1,902 USD
View
B+
Retailer 10
-
HK$17,325 HKD
$2,208 USD
View
B+
Retailer 11
-
HK$18,124 HKD
$2,310 USD
View
Retailer 12
-
HK$21,897 HKD
$2,791 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$25,448 HKD
£2,554 GBP
View
B
Retailer 14
-
HK$28,276 HKD
$3,604 USD
View
B
Retailer 15
-
HK$33,030 HKD
$4,210 USD
View
Retailer 16
-
HK$36,404 HKD
$4,640 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Do Amore Diamonds
27-66D4CD1D2 · Oct 31
HK$44,720 HKD
$5,700 USD
View
16 more retailers have this diamond
Prices start from HK$5,037 HKDSave up to HK$39,684 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$5,037 HKD