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Heart|Lab Grown|IGI

1.09ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG816624115

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624115

Diamond specifications and retailer prices

From HK$2,534 HKD
$323 USD
As of October 30, 2026
Save HK$13,000 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$15,534 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG816624115 or 816624115. Listed at 19 retailers as of October 30, 2026, with prices from HK$2,534 to HK$15,534, a HK$13,000 spread on the same certified stone. Brilliant Earth lists it at HK$15,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624115
Dimensions7.04 × 6.46 × 4.07 mm
L/W Ratio1.09
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
7.04 mm6.46 mm1.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624115
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 57.8%

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: Oct 30
Current: HK$15,534 HKD|Low: HK$2,526 HKD|High: HK$18,124 HKD|Avg: HK$8,283 HKD|-14.3%
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
October 31, 2026
Retailer 4HK$2,534 HKD
Retailer 6HK$3,931 HKD
Retailer 10HK$3,986 HKD
Retailer 8HK$4,638 HKD
Retailer 11HK$4,844 HKD
Retailer 7HK$4,987 HKD
Retailer 14HK$5,264 HKD
Retailer 13HK$5,531 HKD
Retailer 3HK$6,301 HKD
Retailer 2HK$7,163 HKD
Retailer 5HK$9,445 HKD
Retailer 9HK$11,359 HKD
Retailer 12HK$11,612 HKD
Brilliant EarthHK$15,534 HKD

35 data points across 14 retailers

19 retailersHK$2,534 HKD to HK$15,534 HKD

A
Cheapest Retailer
-
HK$2,534 HKD
$323 USD
Final sale: no returns
Retailer 2
-
HK$3,170 HKD
$404 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$3,554 HKD
$453 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$3,884 HKD
$495 USD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$3,931 HKD
$501 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$3,931 HKD
$501 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
HK$3,986 HKD
$508 USD
View
A
Retailer 8
-
HK$4,638 HKD
€563 EUR
View
B+
Retailer 9
-
HK$4,844 HKD
ZAR 9,974 ZAR
View
B+
Retailer 10
-
HK$4,987 HKD
£500 GBP
View
B+
Retailer 11
-
HK$5,264 HKD
$671 USD
View
B+
Retailer 12
-
HK$5,531 HKD
$705 USD
View
B+
Retailer 13
-
HK$6,301 HKD
$803 USD
View
B+
Retailer 14
-
HK$7,163 HKD
$913 USD
View
B
Retailer 15
-
HK$9,445 HKD
$1,204 USD
View
B
Retailer 16
-
HK$11,359 HKD
£1,140 GBP
View
B
Retailer 17
-
HK$11,612 HKD
$1,480 USD
View
Retailer 18
-
HK$12,647 HKD
$1,612 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
21018290A · Oct 30
HK$15,534 HKD
$1,980 USD
View
18 more retailers have this diamond
Prices start from HK$2,534 HKDSave up to HK$13,000 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
1.09ct Heart
HK$2,534 HKD