CaratHunter
Plans
Heart|Lab Grown|IGI

3.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604185

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604185

Diamond specifications and retailer prices

From HK$32,191 HKD
$4,103 USD
As of October 30, 2026
Save HK$100,500 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$132,690 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.8ct lab-grown heart diamond

This 3.8ct 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 LG831604185 or 831604185. Listed at 19 retailers as of October 30, 2026, with prices from HK$32,191 to HK$132,690, a HK$100,500 spread on the same certified stone. Taylor and Hart lists it at HK$132,690. 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

3.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604185
Dimensions9.64 × 10.82 × 6.42 mm
L/W Ratio1.12
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
9.64 mm10.82 mm3.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604185
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 59.3%

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$34,262 HKD|Low: HK$32,191 HKD|High: HK$139,952 HKD|Avg: HK$68,814 HKD|-5.0%
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
Taylor and Hart
October 31, 2026
Retailer 17HK$32,191 HKD
Retailer 9HK$33,737 HKD
Retailer 1HK$34,262 HKD
Retailer 6HK$35,313 HKD
Retailer 3HK$37,338 HKD
Retailer 4HK$37,738 HKD
Retailer 8HK$40,758 HKD
Retailer 16HK$41,877 HKD
Retailer 14HK$43,826 HKD
Retailer 18HK$44,565 HKD
Retailer 11HK$46,151 HKD
Retailer 7HK$46,658 HKD
Retailer 5HK$80,410 HKD
Retailer 2HK$86,696 HKD
Retailer 15HK$89,574 HKD
Retailer 10HK$108,785 HKD
Retailer 13HK$121,109 HKD
Retailer 12HK$132,624 HKD
Taylor and HartHK$132,690 HKD

5 data points across 19 retailers

19 retailersHK$32,191 HKD to HK$132,690 HKD

A
Cheapest Retailer
-
HK$32,191 HKD
$4,103 USD
A
Retailer 2
-
HK$33,737 HKD
$4,300 USD
View
A
Retailer 3
-
HK$34,262 HKD
$4,367 USD
View
Final sale: no returns
A
Retailer 4
-
HK$35,313 HKD
$4,501 USD
View
B+
Retailer 5
-
HK$37,338 HKD
$4,759 USD
View
B+
Retailer 6
-
HK$37,738 HKD
$4,810 USD
View
B+
Retailer 7
-
HK$40,758 HKD
$5,195 USD
View
B+
Retailer 8
-
HK$41,877 HKD
View
B+
Retailer 9
-
HK$43,826 HKD
$5,586 USD
View
B+
Retailer 10
-
HK$44,565 HKD
£4,473 GBP
View
B+
Retailer 11
-
HK$46,151 HKD
£4,632 GBP
View
B+
Retailer 12
-
HK$46,658 HKD
$5,947 USD
View
B
Retailer 13
-
HK$80,410 HKD
£8,070 GBP
View
B
Retailer 14
-
HK$86,696 HKD
ZAR 178,516 ZAR
View
B
Retailer 15
-
HK$89,574 HKD
$11,417 USD
View
B
Retailer 16
-
HK$108,785 HKD
$13,866 USD
View
B
Retailer 17
-
HK$121,109 HKD
SGD 20,860 SGD
View
B
Retailer 18
-
HK$132,624 HKD
$16,904 USD
View
Most Expensive
B
Taylor and Hart
IR7L51J · Oct 30
HK$132,690 HKD
$16,913 USD
View
18 more retailers have this diamond
Prices start from HK$32,191 HKDSave up to HK$100,500 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
3.80ct Heart
HK$32,191 HKD