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Heart|Lab Grown|IGI

1.69ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662429

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662429

Diamond specifications and retailer prices

From HK$7,137 HKD
£716 GBP
As of November 1, 2026
Save HK$36,642 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$43,779 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown heart diamond

This 1.69ct 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 LG846662429 or 846662429. Listed at 10 retailers as of October 31, 2026, with prices from HK$7,137 to HK$43,779, a HK$36,642 spread on the same certified stone. Do Amore Diamonds lists it at HK$43,779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662429
Dimensions8.05 × 7.57 × 4.87 mm
L/W Ratio1.06
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
8.05 mm7.57 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662429
Side View
Table 58.0%Crown 35.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.5%

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: Nov 1
Current: HK$43,779 HKD|Low: HK$7,137 HKD|High: HK$49,977 HKD|Avg: HK$19,111 HKD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$7,137 HKD
Retailer 6HK$7,297 HKD
Retailer 10HK$8,387 HKD
Retailer 7HK$9,360 HKD
Retailer 3HK$10,594 HKD
Retailer 8HK$14,609 HKD
Retailer 9HK$18,961 HKD
Retailer 5HK$24,930 HKD
Retailer 4HK$31,147 HKD
Do Amore DiamondsHK$43,779 HKD

15 data points across 10 retailers

10 retailersHK$7,137 HKD to HK$43,779 HKD

A
Cheapest Retailer
-
HK$7,137 HKD
£716 GBP
A
Retailer 2
-
HK$7,297 HKD
$930 USD
View
A
Retailer 3
-
HK$8,387 HKD
$1,069 USD
View
A
Retailer 4
-
HK$9,360 HKD
$1,193 USD
View
A
Retailer 5
-
HK$10,594 HKD
€1,286 EUR
View
B+
Retailer 6
-
HK$14,609 HKD
$1,862 USD
View
B
Retailer 7
-
HK$18,961 HKD
$2,417 USD
View
B
Retailer 8
-
HK$24,930 HKD
£2,502 GBP
View
B
Retailer 9
-
HK$31,147 HKD
$3,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-76C779F08 · Oct 31
HK$43,779 HKD
$5,580 USD
View
9 more retailers have this diamond
Prices start from HK$7,137 HKDSave up to HK$36,642 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
1.69ct Heart
HK$7,137 HKD