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Heart|Lab Grown|IGI

1.55ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843604947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843604947

Diamond specifications and retailer prices

From HK$4,205 HKD
£422 GBP
As of November 2, 2026
Save HK$23,114 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$27,319 HKD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 LG843604947 or 843604947. Listed at 12 retailers as of October 31, 2026, with prices from HK$4,205 to HK$27,319, a HK$23,114 spread on the same certified stone. Novita Diamonds lists it at HK$27,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604947
Dimensions7.65 × 7.16 × 4.87 mm
L/W Ratio1.07
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
7.65 mm7.16 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604947
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.7%

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: Nov 2
Current: HK$27,319 HKD|Low: HK$4,205 HKD|High: HK$52,809 HKD|Avg: HK$11,880 HKD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$4,205 HKD
Retailer 8HK$5,178 HKD
Retailer 11HK$5,751 HKD
Retailer 5HK$6,483 HKD
Retailer 4HK$6,747 HKD
Retailer 7HK$9,261 HKD
Retailer 3HK$9,631 HKD
Retailer 9HK$10,568 HKD
Retailer 12HK$15,564 HKD
Retailer 6HK$22,125 HKD
Retailer 10HK$25,812 HKD
Novita DiamondsHK$27,319 HKD

16 data points across 12 retailers

12 retailersHK$4,205 HKD to HK$27,319 HKD

A
Cheapest Retailer
-
HK$4,205 HKD
£422 GBP
A
Retailer 2
-
HK$5,178 HKD
$660 USD
View
A
Retailer 3
-
HK$5,751 HKD
$733 USD
View
A
Retailer 4
-
HK$6,483 HKD
€787 EUR
View
A
Retailer 5
-
HK$6,747 HKD
$860 USD
View
B+
Retailer 6
-
HK$9,261 HKD
A$1,816 AUD
View
B+
Retailer 7
-
HK$9,631 HKD
$1,228 USD
View
B+
Retailer 8
-
HK$10,568 HKD
$1,347 USD
View
B
Retailer 9
-
HK$15,564 HKD
£1,562 GBP
View
B
Retailer 10
-
HK$22,125 HKD
$2,820 USD
View
B
Retailer 11
-
HK$25,812 HKD
$3,290 USD
View
Most Expensive
B
Novita Diamonds
cert_843604947 · Oct 31
HK$27,319 HKD
A$5,357 AUD
View
11 more retailers have this diamond
Prices start from HK$4,205 HKDSave up to HK$23,114 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
1.55ct Heart
HK$4,205 HKD