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Heart|Lab Grown|IGI

1.61ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811639518

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811639518

Diamond specifications and retailer prices

From HK$4,896 HKD
$624 USD
As of October 30, 2026
Save HK$38,569 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$43,465 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown heart diamond

This 1.61ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811639518 or 811639518. Listed at 12 retailers as of October 30, 2026, with prices from HK$4,896 to HK$43,465, a HK$38,569 spread on the same certified stone. Do Amore Diamonds lists it at HK$43,465. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639518
Dimensions7.86 × 7.56 × 4.57 mm
L/W Ratio1.04
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
7.86 mm7.56 mm1.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639518
Side View
Table 56.0%Crown 34.5°Girdle: STK-THKPavilion 38.3°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$43,465 HKD|Low: HK$4,896 HKD|High: HK$45,505 HKD|Avg: HK$16,773 HKD|-4.5%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3HK$4,896 HKD
Retailer 7HK$5,095 HKD
Retailer 13HK$5,484 HKD
Retailer 6HK$5,500 HKD
Retailer 10HK$7,109 HKD
Retailer 17HK$7,822 HKD
Retailer 4HK$9,289 HKD
Retailer 11HK$9,297 HKD
Retailer 5HK$12,249 HKD
Retailer 16HK$14,044 HKD
Retailer 8HK$14,416 HKD
Retailer 15HK$17,629 HKD
Retailer 12HK$24,661 HKD
Retailer 14HK$28,605 HKD
Retailer 2HK$29,578 HKD
Retailer 9HK$31,179 HKD
Do Amore DiamondsHK$43,465 HKD

22 data points across 17 retailers

12 retailersHK$4,896 HKD to HK$43,465 HKD

A
Cheapest Retailer
-
HK$4,896 HKD
$624 USD
A
Retailer 2
-
HK$5,484 HKD
$699 USD
View
A
Retailer 3
-
HK$7,109 HKD
£714 GBP
View
A
Retailer 4
-
HK$7,822 HKD
$997 USD
View
A
Retailer 5
-
HK$9,289 HKD
$1,184 USD
View
B+
Retailer 6
-
HK$9,297 HKD
$1,185 USD
View
B+
Retailer 7
-
HK$14,044 HKD
$1,790 USD
View
B+
Retailer 8
-
HK$17,629 HKD
$2,247 USD
View
B+
Retailer 9
-
HK$24,661 HKD
£2,475 GBP
View
B
Retailer 10
-
HK$28,605 HKD
$3,646 USD
View
B
Retailer 11
-
HK$29,578 HKD
$3,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-5ACCC7C9F · Oct 31
HK$43,465 HKD
$5,540 USD
View
11 more retailers have this diamond
Prices start from HK$4,896 HKDSave up to HK$38,569 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
1.61ct Heart
HK$4,896 HKD