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Heart|Lab Grown|IGI

3.56ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG826659203

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826659203

Diamond specifications and retailer prices

From HK$31,093 HKD
$3,963 USD
As of October 30, 2026
Save HK$103,830 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$134,923 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.56ct lab-grown heart diamond

This 3.56ct 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 LG826659203 or 826659203. Listed at 20 retailers as of October 30, 2026, with prices from HK$31,093 to HK$134,923, a HK$103,830 spread on the same certified stone. With Clarity lists it at HK$134,923. 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

3.56
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659203
Dimensions9.52 × 10.84 × 6.18 mm
L/W Ratio1.14
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
9.52 mm10.84 mm3.56 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659203
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 57.0%

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$81,148 HKD|Low: HK$29,853 HKD|High: HK$134,923 HKD|Avg: HK$62,583 HKD|-9.1%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 19HK$31,093 HKD
Retailer 7HK$32,583 HKD
Retailer 8HK$34,129 HKD
Retailer 9HK$34,819 HKD
Retailer 2HK$36,067 HKD
Retailer 4HK$36,067 HKD
Retailer 18HK$36,522 HKD
Retailer 5HK$36,734 HKD
Retailer 12HK$39,668 HKD
Retailer 16HK$42,233 HKD
Retailer 3HK$45,074 HKD
Retailer 14HK$47,337 HKD
Retailer 15HK$53,178 HKD
Retailer 17HK$77,670 HKD
Retailer 1HK$81,148 HKD
Retailer 13HK$83,740 HKD
Retailer 10HK$105,058 HKD
Retailer 6HK$123,165 HKD
Retailer 11HK$127,908 HKD
With ClarityHK$134,923 HKD

38 data points across 20 retailers

20 retailersHK$31,093 HKD to HK$134,923 HKD

A
Cheapest Retailer
-
HK$31,093 HKD
$3,963 USD
A
Retailer 2
-
HK$32,583 HKD
$4,153 USD
View
A
Retailer 3
-
HK$34,129 HKD
$4,350 USD
View
B+
Retailer 4
-
HK$34,819 HKD
$4,438 USD
View
Final sale: no returns
Retailer 5
-
HK$36,067 HKD
$4,597 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
HK$36,067 HKD
$4,597 USD
View
B+
Retailer 7
-
HK$36,522 HKD
$4,655 USD
View
A
Retailer 8
-
HK$36,734 HKD
$4,682 USD
View
B+
Retailer 9
-
HK$39,668 HKD
View
B+
Retailer 10
-
HK$42,233 HKD
$5,383 USD
View
B+
Retailer 11
-
HK$45,074 HKD
$5,745 USD
View
B+
Retailer 12
-
HK$47,337 HKD
£4,751 GBP
View
B+
Retailer 13
-
HK$53,178 HKD
$6,778 USD
View
B+
Retailer 14
-
HK$77,670 HKD
£7,795 GBP
View
B+
Retailer 15
-
HK$81,148 HKD
$10,343 USD
View
B+
Retailer 16
-
HK$83,740 HKD
ZAR 172,430 ZAR
View
B
Retailer 17
-
HK$105,058 HKD
$13,391 USD
View
B
Retailer 18
-
HK$123,165 HKD
SGD 21,214 SGD
View
B
Retailer 19
-
HK$127,908 HKD
$16,303 USD
View
Most Expensive
B
With Clarity
826659203 · Oct 30
HK$134,923 HKD
$17,197 USD
View
19 more retailers have this diamond
Prices start from HK$31,093 HKDSave up to HK$103,830 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
3.56ct Heart
HK$31,093 HKD