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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG598393883

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598393883

Diamond specifications and retailer prices

From HK$2,801 HKD
As of November 3, 2026
Save HK$9,517 HKD (77%) 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 LG598393883 or 598393883. Listed at 21 retailers as of November 1, 2026, with a 340% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598393883
Dimensions6.34 × 6.69 × 4.10 mm
L/W Ratio1.06
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
6.34 mm6.69 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598393883
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.3%

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 3
Current: HK$18,987 HKD|Low: HK$2,432 HKD|High: HK$18,987 HKD|Avg: HK$6,141 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
November 5, 2026
Retailer 10HK$2,432 HKD
Retailer 14HK$2,801 HKD
Retailer 8HK$3,138 HKD
Retailer 9HK$3,138 HKD
Retailer 11HK$3,154 HKD
Retailer 5HK$4,143 HKD
Retailer 13HK$4,276 HKD
Retailer 6HK$4,621 HKD
Retailer 4HK$4,943 HKD
Retailer 18HK$4,990 HKD
Retailer 16HK$5,304 HKD
Retailer 2HK$5,429 HKD
Retailer 12HK$7,556 HKD
Retailer 15HK$7,658 HKD
Retailer 7HK$10,247 HKD
Retailer 3HK$11,055 HKD
Retailer 17HK$12,318 HKD
Brilliant EarthHK$18,987 HKD

35 data points across 18 retailers

21 retailersHK$2,801 HKD to HK$12,318 HKD

Retailer 1
-
HK$2,432 HKD
Price last confirmed 34 days ago
A
Retailer 2
-
HK$2,801 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,942 HKD
View
Price last confirmed 37 days ago
Retailer 4
-
HK$3,138 HKD
View
Price last confirmed 33 days ago
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$10,098 HKD
View
Price last confirmed 36 days ago
B
Retailer 17
-
HK$10,247 HKD
View
B
Retailer 18
-
HK$11,055 HKD
View
Retailer 19
-
HK$11,157 HKD
View
Price last confirmed 162 days ago
B
Retailer 20
-
HK$12,318 HKD
View
Most Expensive
Brilliant Earth
11244693A · 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$2,801 HKDSave up to HK$9,517 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$2,801 HKD