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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598393884

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598393884

Diamond specifications and retailer prices

From HK$2,479 HKD
As of November 4, 2026
Save HK$9,839 HKD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$18,987 HKD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598393884 or 598393884. Listed at 21 retailers as of November 1, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598393884
Dimensions6.90 × 6.38 × 3.97 mm
L/W Ratio1.08
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
6.90 mm6.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598393884
Side View
Table 55.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.5%

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 4
Current: HK$18,987 HKD|Low: HK$2,479 HKD|High: HK$18,987 HKD|Avg: HK$6,408 HKD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9HK$2,479 HKD
Retailer 10HK$2,801 HKD
Retailer 7HK$2,879 HKD
Retailer 3HK$3,076 HKD
Retailer 12HK$3,138 HKD
Retailer 13HK$3,154 HKD
Retailer 6HK$4,143 HKD
Retailer 15HK$4,276 HKD
Retailer 8HK$4,621 HKD
Retailer 4HK$4,943 HKD
Retailer 19HK$4,990 HKD
Retailer 17HK$5,304 HKD
Retailer 2HK$5,429 HKD
Retailer 14HK$7,556 HKD
Retailer 16HK$7,658 HKD
Retailer 5HK$9,886 HKD
Retailer 11HK$10,247 HKD
Retailer 20HK$11,055 HKD
Retailer 18HK$12,318 HKD
Brilliant EarthHK$18,987 HKD

33 data points across 20 retailers

21 retailersHK$2,479 HKD to HK$12,318 HKD

A
Cheapest Retailer
-
HK$2,479 HKD
A
Retailer 2
-
HK$2,801 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,879 HKD
View
A
Retailer 4
-
HK$3,076 HKD
View
Retailer 5
-
HK$3,138 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,154 HKD
View
A
Retailer 7
-
HK$4,143 HKD
View
A
Retailer 8
-
HK$4,276 HKD
View
B+
Retailer 9
-
HK$4,621 HKD
View
B+
Retailer 10
-
HK$4,943 HKD
View
B+
Retailer 11
-
HK$4,990 HKD
View
B+
Retailer 12
-
HK$5,304 HKD
View
B+
Retailer 13
-
HK$5,429 HKD
View
B+
Retailer 14
-
HK$7,556 HKD
View
B+
Retailer 15
-
HK$7,658 HKD
View
Retailer 16
-
HK$8,026 HKD
View
Price last confirmed 159 days ago
B+
Retailer 17
-
HK$9,886 HKD
View
B
Retailer 18
-
HK$10,247 HKD
View
B
Retailer 19
-
HK$11,055 HKD
View
B
Retailer 20
-
HK$12,318 HKD
View
Most Expensive
Brilliant Earth
11245081A · Oct 9
HK$18,987 HKD
$2,420 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from HK$2,479 HKDSave up to HK$9,839 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
1.01ct Heart
HK$2,479 HKD