CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG840617129

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840617129

Diamond specifications and retailer prices

From HK$6,590 HKD
As of November 4, 2026
Save HK$27,303 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$33,894 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG840617129 or 840617129. Listed at 13 retailers as of November 2, 2026, with prices from HK$6,590 to HK$33,894, a HK$27,303 spread on the same certified stone. Brilliant Earth lists it at HK$33,894. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617129
Dimensions7.11 × 7.82 × 4.72 mm
L/W Ratio1.10
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
7.11 mm7.82 mm1.53 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617129
Side View
Table 59.0%Crown 37.6°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.4%

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 4
Current: HK$33,894 HKD|Low: HK$6,590 HKD|High: HK$38,523 HKD|Avg: HK$15,336 HKD|-12.0%
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
November 5, 2026
Retailer 13HK$6,590 HKD
Retailer 6HK$7,705 HKD
Retailer 4HK$7,932 HKD
Retailer 7HK$8,238 HKD
Retailer 8HK$10,843 HKD
Retailer 2HK$10,874 HKD
Retailer 11HK$11,070 HKD
Retailer 10HK$12,553 HKD
Retailer 12HK$16,249 HKD
Retailer 5HK$22,423 HKD
Retailer 3HK$22,996 HKD
Retailer 9HK$26,833 HKD
Brilliant EarthHK$33,894 HKD

21 data points across 13 retailers

13 retailersHK$6,590 HKD to HK$33,894 HKD

A
Cheapest Retailer
-
HK$6,590 HKD
Final sale: no returns
A
Retailer 2
-
HK$7,705 HKD
View
A
Retailer 3
-
HK$7,932 HKD
View
A
Retailer 4
-
HK$8,238 HKD
View
B+
Retailer 5
-
HK$10,843 HKD
View
B+
Retailer 6
-
HK$10,874 HKD
View
B+
Retailer 7
-
HK$11,070 HKD
View
B+
Retailer 8
-
HK$12,553 HKD
View
B+
Retailer 9
-
HK$16,249 HKD
View
B
Retailer 10
-
HK$22,423 HKD
View
B
Retailer 11
-
HK$22,996 HKD
View
B
Retailer 12
-
HK$26,833 HKD
View
Most Expensive
B
Brilliant Earth
22132475A · Nov 2
HK$33,894 HKD
$4,320 USD
View
12 more retailers have this diamond
Prices start from HK$6,590 HKDSave up to HK$27,303 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
1.53ct Heart
HK$6,590 HKD