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Heart|Lab Grown|IGI

1.89ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830620146

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620146

Diamond specifications and retailer prices

From HK$6,598 HKD
$841 USD
As of October 30, 2026
Save HK$29,414 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$36,012 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.89ct lab-grown heart diamond

This 1.89ct lab-grown heart 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 LG830620146 or 830620146. Listed at 16 retailers as of October 30, 2026, with prices from HK$6,598 to HK$36,012, a HK$29,414 spread on the same certified stone. Brilliant Earth lists it at HK$36,012. 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 angle35.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620146
Dimensions7.86 × 8.81 × 4.76 mm
L/W Ratio1.12
Girdle conditionFaceted
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
7.86 mm8.81 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620146
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 54.0%

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$36,012 HKD|Low: HK$6,598 HKD|High: HK$47,623 HKD|Avg: HK$17,334 HKD|-24.4%
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
November 1, 2026
Retailer 14HK$6,598 HKD
Retailer 4HK$7,657 HKD
Retailer 6HK$8,191 HKD
Retailer 2HK$8,652 HKD
Retailer 5HK$9,023 HKD
Retailer 12HK$9,587 HKD
Retailer 10HK$11,761 HKD
Retailer 13HK$12,326 HKD
Retailer 3HK$13,330 HKD
Retailer 11HK$17,598 HKD
Retailer 9HK$21,521 HKD
Retailer 8HK$25,208 HKD
Retailer 16HK$26,525 HKD
Retailer 7HK$29,157 HKD
Retailer 15HK$31,320 HKD
Brilliant EarthHK$36,012 HKD

4 data points across 16 retailers

16 retailersHK$6,598 HKD to HK$36,012 HKD

A
Cheapest Retailer
-
HK$6,598 HKD
$841 USD
A
Retailer 2
-
HK$7,657 HKD
$976 USD
View
A
Retailer 3
-
HK$8,191 HKD
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,652 HKD
£868 GBP
View
A
Retailer 5
-
HK$9,023 HKD
$1,150 USD
View
A
Retailer 6
-
HK$9,587 HKD
$1,222 USD
View
B+
Retailer 7
-
HK$11,761 HKD
£1,180 GBP
View
B+
Retailer 8
-
HK$12,326 HKD
$1,571 USD
View
B+
Retailer 9
-
HK$13,330 HKD
$1,699 USD
View
B+
Retailer 10
-
HK$17,598 HKD
$2,243 USD
View
B
Retailer 11
-
HK$21,521 HKD
$2,743 USD
View
B
Retailer 12
-
HK$25,208 HKD
$3,213 USD
View
B
Retailer 13
-
HK$26,525 HKD
$3,381 USD
View
B
Retailer 14
-
HK$29,157 HKD
SGD 5,022 SGD
View
B
Retailer 15
-
HK$31,320 HKD
$3,992 USD
View
Most Expensive
B
Brilliant Earth
22348973A · Oct 31
HK$36,012 HKD
$4,590 USD
View
15 more retailers have this diamond
Prices start from HK$6,598 HKDSave up to HK$29,414 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 Heart
HK$6,598 HKD