CaratHunter
Plans
Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG818641475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818641475

Diamond specifications and retailer prices

From HK$2,291 HKD
As of November 4, 2026
Save HK$18,028 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$20,319 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818641475 or 818641475. Listed at 10 retailers as of November 4, 2026, with prices from HK$2,291 to HK$20,319, a HK$18,028 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641475
Dimensions6.35 × 7.60 × 4.21 mm
L/W Ratio1.20
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
6.35 mm7.60 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641475
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 55.4%

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$20,319 HKD|Low: HK$2,291 HKD|High: HK$29,733 HKD|Avg: HK$10,762 HKD|-31.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$2,291 HKD
Retailer 10HK$2,652 HKD
Retailer 4HK$4,158 HKD
Retailer 11HK$4,637 HKD
Retailer 8HK$4,652 HKD
Retailer 7HK$8,724 HKD
Retailer 9HK$10,073 HKD
Retailer 2HK$12,552 HKD
Retailer 5HK$16,789 HKD
Retailer 3HK$18,923 HKD
Do Amore DiamondsHK$20,319 HKD

22 data points across 11 retailers

10 retailersHK$2,291 HKD to HK$20,319 HKD

A
Cheapest Retailer
-
HK$2,291 HKD
A
Retailer 2
-
HK$2,652 HKD
View
A
Retailer 3
-
HK$4,158 HKD
View
A
Retailer 4
-
HK$4,637 HKD
View
A
Retailer 5
-
HK$4,652 HKD
View
B
Retailer 6
-
HK$8,724 HKD
View
B+
Retailer 7
-
HK$10,073 HKD
View
B
Retailer 8
-
HK$12,552 HKD
View
B
Retailer 9
-
HK$16,789 HKD
View
Most Expensive
B
Do Amore Diamonds
27-92DD835F8 · Nov 4
HK$20,319 HKD
$2,590 USD
View
9 more retailers have this diamond
Prices start from HK$2,291 HKDSave up to HK$18,028 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
1.17ct Heart
HK$2,291 HKD