Heart|Lab Grown|IGI

1.07ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818661949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661949

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 30, 2026
Save HK$9,339 HKD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$12,435 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818661949 or 818661949. Listed at 18 retailers as of October 30, 2026, with a 348% 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

1.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661949
Dimensions6.48 × 6.98 × 4.04 mm
L/W Ratio1.08
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
6.48 mm6.98 mm1.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661949
Side View
Table 56.0%Crown 34.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.9%

Caratlytics Score

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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: Oct 30
Current: HK$5,284 HKD|Low: HK$2,487 HKD|High: HK$15,295 HKD|Avg: HK$7,752 HKD|-15.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2HK$2,683 HKD
Retailer 5HK$3,868 HKD
Retailer 9HK$4,197 HKD
Retailer 6HK$4,885 HKD
Retailer 8HK$5,118 HKD
Retailer 12HK$5,155 HKD
Retailer 1HK$5,284 HKD
Retailer 11HK$5,414 HKD
Retailer 13HK$6,695 HKD
Retailer 3HK$9,942 HKD
Retailer 4HK$10,851 HKD
Retailer 7HK$11,997 HKD
Retailer 10HK$12,022 HKD

35 data points across 13 retailers

18 retailersHK$2,683 HKD to HK$12,022 HKD

A
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
Final sale: no returns
Retailer 2
-
HK$3,123 HKD
$398 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$3,491 HKD
$445 USD
View
Price last confirmed 31 days ago
Retailer 4
-
HK$3,821 HKD
$487 USD
View
Price last confirmed 35 days ago
Retailer 5
-
HK$3,868 HKD
$493 USD
View
Price last confirmed 27 days ago
Retailer 6
-
HK$3,868 HKD
$493 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$4,197 HKD
$535 USD
View
B+
Retailer 8
-
HK$4,885 HKD
€593 EUR
View
B+
Retailer 9
-
HK$5,118 HKD
ZAR 10,538 ZAR
View
B+
Retailer 10
-
HK$5,155 HKD
$657 USD
View
B+
Retailer 11
-
HK$5,284 HKD
£530 GBP
View
B+
Retailer 12
-
HK$5,414 HKD
$690 USD
View
B+
Retailer 13
-
HK$6,695 HKD
$853 USD
View
B
Retailer 14
-
HK$9,942 HKD
$1,267 USD
View
B
Retailer 15
-
HK$10,851 HKD
$1,383 USD
View
B
Retailer 16
-
HK$11,997 HKD
£1,204 GBP
View
B
Retailer 17
-
HK$12,022 HKD
$1,532 USD
View
Most Expensive
NZ Jewellers
662c456a-e8dc-47f6-9f17-c812da81bd98 · Sep 30
HK$12,435 HKD
$1,585 USD
View
Price last confirmed 30 days ago
17 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$9,339 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
1.07ct Heart
HK$2,683 HKD