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Heart|Lab Grown|IGI

3.17ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642962

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642962

Diamond specifications and retailer prices

From HK$16,483 HKD
As of November 4, 2026
Save HK$96,880 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$113,363 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown heart diamond

This 3.17ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642962 or 784642962. Listed at 12 retailers as of November 4, 2026, with prices from HK$16,483 to HK$113,363, a HK$96,880 spread on the same certified stone. Do Amore Diamonds lists it at HK$113,363. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642962
Dimensions9.90 × 8.89 × 6.03 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
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
9.90 mm8.89 mm3.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642962
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.9%

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$113,363 HKD|Low: HK$16,483 HKD|High: HK$135,408 HKD|Avg: HK$46,076 HKD|-16.3%
Do Amore Diamonds
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
November 5, 2026
Retailer 3HK$16,483 HKD
Retailer 8HK$17,934 HKD
Retailer 11HK$19,401 HKD
Retailer 12HK$20,437 HKD
Retailer 13HK$21,166 HKD
Retailer 4HK$23,253 HKD
Retailer 10HK$29,004 HKD
Retailer 9HK$29,898 HKD
Retailer 7HK$30,659 HKD
Retailer 5HK$44,812 HKD
Retailer 2HK$57,097 HKD
Retailer 6HK$74,027 HKD
Retailer 14HK$77,118 HKD
Do Amore DiamondsHK$113,363 HKD

30 data points across 14 retailers

12 retailersHK$16,483 HKD to HK$113,363 HKD

A
Cheapest Retailer
-
HK$16,483 HKD
A
Retailer 2
-
HK$17,934 HKD
View
A
Retailer 3
-
HK$19,401 HKD
View
A
Retailer 4
-
HK$20,437 HKD
View
A
Retailer 5
-
HK$21,166 HKD
View
A
Retailer 6
-
HK$23,253 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$29,004 HKD
View
A
Retailer 8
-
HK$29,898 HKD
View
A
Retailer 9
-
HK$30,659 HKD
View
B+
Retailer 10
-
HK$57,097 HKD
View
B+
Retailer 11
-
HK$77,118 HKD
View
Most Expensive
B
Do Amore Diamonds
27-C3ACF3A60 · Nov 4
HK$113,363 HKD
$14,450 USD
View
11 more retailers have this diamond
Prices start from HK$16,483 HKDSave up to HK$96,880 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
3.17ct Heart
HK$16,483 HKD