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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG791632659

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791632659

Diamond specifications and retailer prices

From HK$1,899 HKD
$242 USD
As of November 1, 2026
Save HK$9,713 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,612 HKD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791632659 or 791632659. Listed at 19 retailers as of October 31, 2026, with prices from HK$1,899 to HK$11,612, a HK$9,713 spread on the same certified stone. Brilliant Earth lists it at HK$11,612. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791632659
Dimensions6.23 × 7.09 × 4.12 mm
L/W Ratio1.14
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
6.23 mm7.09 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791632659
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$11,612 HKD|Low: HK$1,499 HKD|High: HK$13,024 HKD|Avg: HK$5,687 HKD|-10.8%
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
November 1, 2026
Retailer 4HK$1,899 HKD
Retailer 6HK$2,346 HKD
Retailer 12HK$2,981 HKD
Retailer 2HK$3,644 HKD
Retailer 8HK$3,916 HKD
Retailer 14HK$4,547 HKD
Retailer 13HK$4,558 HKD
Retailer 11HK$5,068 HKD
Retailer 10HK$5,156 HKD
Retailer 9HK$5,437 HKD
Retailer 3HK$7,199 HKD
Retailer 7HK$8,459 HKD
Retailer 5HK$9,789 HKD
Brilliant EarthHK$11,612 HKD

38 data points across 14 retailers

19 retailersHK$1,899 HKD to HK$11,612 HKD

Retailer 1
-
HK$1,703 HKD
$217 USD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$1,899 HKD
$242 USD
View
Final sale: no returns
Retailer 3
-
HK$2,095 HKD
$267 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$2,110 HKD
$269 USD
View
Price last confirmed 20 days ago
Retailer 5
-
HK$2,110 HKD
$269 USD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$2,314 HKD
$295 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
HK$2,981 HKD
$380 USD
View
A
Retailer 8
-
HK$3,644 HKD
ZAR 7,503 ZAR
View
A
Retailer 9
-
HK$3,916 HKD
£393 GBP
View
A
Retailer 10
-
HK$4,547 HKD
$580 USD
View
A
Retailer 11
-
HK$4,558 HKD
$581 USD
View
B+
Retailer 12
-
HK$5,068 HKD
$646 USD
View
B+
Retailer 13
-
HK$5,156 HKD
A$1,011 AUD
View
B+
Retailer 14
-
HK$5,437 HKD
$693 USD
View
Retailer 15
-
HK$6,787 HKD
$865 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
HK$7,199 HKD
$918 USD
View
B+
Retailer 17
-
HK$8,459 HKD
£849 GBP
View
B
Retailer 18
-
HK$9,789 HKD
$1,248 USD
View
Most Expensive
B
Brilliant Earth
18984687A · Oct 31
HK$11,612 HKD
$1,480 USD
View
18 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$9,713 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$1,899 HKD