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Heart|Lab Grown|IGI

1.60ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843604948

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843604948

Diamond specifications and retailer prices

From HK$4,332 HKD
£435 GBP
As of November 1, 2026
Save HK$25,717 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$30,049 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown heart diamond

This 1.6ct 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 LG843604948 or 843604948. Listed at 11 retailers as of October 31, 2026, with prices from HK$4,332 to HK$30,049, a HK$25,717 spread on the same certified stone. Brilliant Earth lists it at HK$30,049. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604948
Dimensions7.81 × 7.49 × 4.70 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
7.81 mm7.49 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604948
Side View
Table 59.0%Crown 34°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: HK$30,049 HKD|Low: HK$4,332 HKD|High: HK$36,169 HKD|Avg: HK$12,804 HKD|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4HK$4,332 HKD
Retailer 7HK$5,335 HKD
Retailer 10HK$5,908 HKD
Retailer 5HK$6,665 HKD
Retailer 3HK$7,147 HKD
Retailer 6HK$9,542 HKD
Retailer 11HK$9,942 HKD
Retailer 8HK$10,411 HKD
Retailer 2HK$15,046 HKD
Retailer 9HK$26,597 HKD
Brilliant EarthHK$30,049 HKD

14 data points across 11 retailers

11 retailersHK$4,332 HKD to HK$30,049 HKD

A+
Cheapest Retailer
-
HK$4,332 HKD
£435 GBP
A
Retailer 2
-
HK$5,335 HKD
$680 USD
View
A
Retailer 3
-
HK$5,908 HKD
$753 USD
View
A
Retailer 4
-
HK$6,665 HKD
€809 EUR
View
A
Retailer 5
-
HK$7,147 HKD
$911 USD
View
B+
Retailer 6
-
HK$9,542 HKD
A$1,871 AUD
View
B+
Retailer 7
-
HK$9,942 HKD
$1,267 USD
View
B+
Retailer 8
-
HK$10,411 HKD
$1,327 USD
View
B+
Retailer 9
-
HK$15,046 HKD
£1,510 GBP
View
B
Retailer 10
-
HK$26,597 HKD
$3,390 USD
View
Most Expensive
B
Brilliant Earth
22165649Y · Oct 31
HK$30,049 HKD
$3,830 USD
View
10 more retailers have this diamond
Prices start from HK$4,332 HKDSave up to HK$25,717 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+
1.60ct Heart
HK$4,332 HKD