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Heart|Lab Grown|IGI

3.48ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642609

Diamond specifications and retailer prices

From HK$18,547 HKD
$2,364 USD
As of October 30, 2026
Save HK$109,259 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$127,806 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.48ct lab-grown heart diamond

This 3.48ct 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 LG784642609 or 784642609. Listed at 13 retailers as of October 30, 2026, with prices from HK$18,547 to HK$127,806, a HK$109,259 spread on the same certified stone. Do Amore Diamonds lists it at HK$127,806. 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

3.48
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642609
Dimensions9.74 × 10.22 × 6.19 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm10.22 mm3.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642609
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.6%

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$127,806 HKD|Low: HK$18,547 HKD|High: HK$155,188 HKD|Avg: HK$49,679 HKD|-17.6%
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
October 30, 2026
Retailer 2HK$18,547 HKD
Retailer 14HK$20,211 HKD
Retailer 10HK$21,709 HKD
Retailer 12HK$22,831 HKD
Retailer 3HK$25,145 HKD
Retailer 5HK$26,487 HKD
Retailer 13HK$32,693 HKD
Retailer 11HK$33,023 HKD
Retailer 9HK$33,611 HKD
Retailer 7HK$40,251 HKD
Retailer 6HK$50,936 HKD
Retailer 8HK$64,029 HKD
Retailer 4HK$120,902 HKD
Do Amore DiamondsHK$127,806 HKD

30 data points across 14 retailers

13 retailersHK$18,547 HKD to HK$127,806 HKD

A
Cheapest Retailer
-
HK$18,547 HKD
$2,364 USD
A
Retailer 2
-
HK$20,211 HKD
$2,576 USD
View
A
Retailer 3
-
HK$21,709 HKD
$2,767 USD
View
A
Retailer 4
-
HK$22,831 HKD
$2,910 USD
View
A
Retailer 5
-
HK$25,145 HKD
$3,205 USD
View
A
Retailer 6
-
HK$26,487 HKD
$3,376 USD
View
Final sale: no returns
A
Retailer 7
-
HK$32,693 HKD
$4,167 USD
View
A
Retailer 8
-
HK$33,023 HKD
$4,209 USD
View
A
Retailer 9
-
HK$33,611 HKD
$4,284 USD
View
B+
Retailer 10
-
HK$40,251 HKD
€4,886 EUR
View
B+
Retailer 11
-
HK$64,029 HKD
£6,426 GBP
View
B
Retailer 12
-
HK$120,902 HKD
$15,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-F879ED1FD · Oct 30
HK$127,806 HKD
$16,290 USD
View
12 more retailers have this diamond
Prices start from HK$18,547 HKDSave up to HK$109,259 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
3.48ct Heart
HK$18,547 HKD