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Heart|Lab Grown|IGI

1.61ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG745505082

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG745505082

Diamond specifications and retailer prices

From HK$2,362 HKD
$301 USD
As of October 30, 2026
Save HK$27,531 HKD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,892 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745505082 or 745505082. Listed at 12 retailers as of October 30, 2026, with prices from HK$2,362 to HK$29,892, a HK$27,531 spread on the same certified stone. Brilliant Earth lists it at HK$29,892. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745505082
Dimensions7.04 × 8.31 × 4.69 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
7.04 mm8.31 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745505082
Side View
Table 58.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 56.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$29,892 HKD|Low: HK$2,362 HKD|High: HK$37,502 HKD|Avg: HK$10,790 HKD|-20.3%
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
November 1, 2026
Retailer 3HK$2,362 HKD
Retailer 13HK$2,738 HKD
Retailer 4HK$3,130 HKD
Retailer 9HK$4,668 HKD
Retailer 12HK$4,770 HKD
Retailer 11HK$4,990 HKD
Retailer 6HK$6,823 HKD
Retailer 5HK$6,888 HKD
Retailer 8HK$7,522 HKD
Retailer 10HK$8,003 HKD
Retailer 15HK$10,380 HKD
Retailer 2HK$12,933 HKD
Retailer 7HK$15,040 HKD
Retailer 14HK$20,948 HKD
Brilliant EarthHK$29,892 HKD

26 data points across 15 retailers

12 retailersHK$2,362 HKD to HK$29,892 HKD

A
Cheapest Retailer
-
HK$2,362 HKD
$301 USD
A
Retailer 2
-
HK$2,738 HKD
$349 USD
View
A
Retailer 3
-
HK$3,130 HKD
$399 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,668 HKD
$595 USD
View
A
Retailer 5
-
HK$4,770 HKD
$608 USD
View
A
Retailer 6
-
HK$4,990 HKD
$636 USD
View
A
Retailer 7
-
HK$7,522 HKD
A$1,475 AUD
View
A
Retailer 8
-
HK$8,003 HKD
$1,020 USD
View
B+
Retailer 9
-
HK$10,380 HKD
$1,323 USD
View
B+
Retailer 10
-
HK$12,933 HKD
£1,298 GBP
View
B
Retailer 11
-
HK$20,948 HKD
$2,670 USD
View
Most Expensive
B
Brilliant Earth
21415375Y · Oct 31
HK$29,892 HKD
$3,810 USD
View
11 more retailers have this diamond
Prices start from HK$2,362 HKDSave up to HK$27,531 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$2,362 HKD