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Heart|Lab Grown|IGI

1.69ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840634384

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634384

Diamond specifications and retailer prices

From HK$5,924 HKD
$755 USD
As of October 30, 2026
Save HK$26,793 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$32,717 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG840634384 or 840634384. Listed at 15 retailers as of October 30, 2026, with prices from HK$5,924 to HK$32,717, a HK$26,793 spread on the same certified stone. Brilliant Earth lists it at HK$32,717. 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 angle37.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634384
Dimensions7.25 × 8.20 × 4.73 mm
L/W Ratio1.13
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
7.25 mm8.20 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634384
Side View
Table 61.0%Crown 37.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.7%

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$32,717 HKD|Low: HK$5,924 HKD|High: HK$42,445 HKD|Avg: HK$15,760 HKD|-22.9%
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
November 1, 2026
Retailer 12HK$5,924 HKD
Retailer 4HK$6,873 HKD
Retailer 5HK$7,328 HKD
Retailer 13HK$7,790 HKD
Retailer 8HK$8,238 HKD
Retailer 10HK$8,787 HKD
Retailer 2HK$10,524 HKD
Retailer 3HK$10,906 HKD
Retailer 11HK$11,117 HKD
Retailer 9HK$16,343 HKD
Retailer 7HK$22,541 HKD
Retailer 15HK$23,710 HKD
Retailer 6HK$26,190 HKD
Retailer 14HK$28,001 HKD
Brilliant EarthHK$32,717 HKD

4 data points across 15 retailers

15 retailersHK$5,924 HKD to HK$32,717 HKD

A
Cheapest Retailer
-
HK$5,924 HKD
$755 USD
A
Retailer 2
-
HK$6,873 HKD
$876 USD
View
A
Retailer 3
-
HK$7,328 HKD
$934 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,790 HKD
£782 GBP
View
A
Retailer 5
-
HK$8,238 HKD
$1,050 USD
View
A
Retailer 6
-
HK$8,787 HKD
$1,120 USD
View
B+
Retailer 7
-
HK$10,524 HKD
£1,056 GBP
View
B+
Retailer 8
-
HK$10,906 HKD
$1,390 USD
View
B+
Retailer 9
-
HK$11,117 HKD
$1,417 USD
View
B+
Retailer 10
-
HK$16,343 HKD
$2,083 USD
View
B
Retailer 11
-
HK$22,541 HKD
$2,873 USD
View
B
Retailer 12
-
HK$23,710 HKD
$3,022 USD
View
B
Retailer 13
-
HK$26,190 HKD
SGD 4,511 SGD
View
B
Retailer 14
-
HK$28,001 HKD
$3,569 USD
View
Most Expensive
B
Brilliant Earth
22348567A · Oct 31
HK$32,717 HKD
$4,170 USD
View
14 more retailers have this diamond
Prices start from HK$5,924 HKDSave up to HK$26,793 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$5,924 HKD