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Heart|Lab Grown|IGI

3.54ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800611923

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800611923

Diamond specifications and retailer prices

From HK$29,774 HKD
$3,795 USD
As of October 30, 2026
Save HK$95,051 HKD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$124,825 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.54ct lab-grown heart diamond

This 3.54ct 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 LG800611923 or 800611923. Listed at 22 retailers as of October 30, 2026, with prices from HK$29,774 to HK$124,825, a HK$95,051 spread on the same certified stone. Brilliant Earth lists it at HK$124,825. 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

3.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800611923
Dimensions10.65 × 9.20 × 6.19 mm
L/W Ratio1.16
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
10.65 mm9.20 mm3.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800611923
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.1%

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$124,825 HKD|Low: HK$28,582 HKD|High: HK$146,028 HKD|Avg: HK$64,960 HKD|-6.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 4HK$29,774 HKD
Retailer 8HK$31,202 HKD
Retailer 9HK$32,795 HKD
Retailer 10HK$33,336 HKD
Retailer 5HK$34,537 HKD
Retailer 3HK$35,031 HKD
Retailer 7HK$35,973 HKD
Retailer 15HK$38,965 HKD
Retailer 20HK$41,182 HKD
Retailer 6HK$43,151 HKD
Retailer 17HK$45,219 HKD
Retailer 19HK$50,840 HKD
Retailer 18HK$74,372 HKD
Retailer 16HK$80,176 HKD
Retailer 14HK$83,486 HKD
Retailer 11HK$100,564 HKD
Retailer 13HK$112,801 HKD
Retailer 12HK$122,140 HKD
Retailer 2HK$123,554 HKD
Brilliant EarthHK$124,825 HKD

41 data points across 20 retailers

22 retailersHK$29,774 HKD to HK$124,825 HKD

A
Cheapest Retailer
-
HK$29,774 HKD
$3,795 USD
A
Retailer 2
-
HK$31,202 HKD
$3,977 USD
View
A
Retailer 3
-
HK$32,795 HKD
$4,180 USD
View
B+
Retailer 4
-
HK$33,336 HKD
$4,249 USD
View
Final sale: no returns
Retailer 5
-
HK$34,537 HKD
$4,402 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$34,537 HKD
$4,402 USD
View
A
Retailer 7
-
HK$35,031 HKD
$4,465 USD
View
B+
Retailer 8
-
HK$35,973 HKD
$4,585 USD
View
B+
Retailer 9
-
HK$38,965 HKD
View
B+
Retailer 10
-
HK$41,182 HKD
$5,249 USD
View
B+
Retailer 11
-
HK$43,151 HKD
$5,500 USD
View
B+
Retailer 12
-
HK$45,219 HKD
£4,538 GBP
View
B+
Retailer 13
-
HK$50,840 HKD
$6,480 USD
View
B+
Retailer 14
-
HK$74,372 HKD
£7,464 GBP
View
B+
Retailer 15
-
HK$79,720 HKD
$10,161 USD
View
B+
Retailer 16
-
HK$80,176 HKD
ZAR 165,090 ZAR
View
B
Retailer 17
-
HK$83,486 HKD
$10,641 USD
View
B
Retailer 18
-
HK$100,564 HKD
$12,818 USD
View
B
Retailer 19
-
HK$112,801 HKD
SGD 19,429 SGD
View
B
Retailer 20
-
HK$122,140 HKD
$15,568 USD
View
B
Retailer 21
-
HK$123,554 HKD
$15,748 USD
View
Most Expensive
B
Brilliant Earth
20146947A · Oct 30
HK$124,825 HKD
$15,910 USD
View
21 more retailers have this diamond
Prices start from HK$29,774 HKDSave up to HK$95,051 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
3.54ct Heart
HK$29,774 HKD