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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG823652329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652329

Diamond specifications and retailer prices

From HK$2,746 HKD
$350 USD
As of November 1, 2026
Save HK$13,730 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$16,476 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 LG823652329 or 823652329. Listed at 15 retailers as of October 31, 2026, with prices from HK$2,746 to HK$16,476, a HK$13,730 spread on the same certified stone. Brilliant Earth lists it at HK$16,476. 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 angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652329
Dimensions6.56 × 7.10 × 4.17 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm7.10 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652329
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

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 1
Current: HK$12,186 HKD|Low: HK$2,746 HKD|High: HK$12,515 HKD|Avg: HK$7,234 HKD|-2.6%
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
Retailer 14
November 1, 2026
Retailer 12HK$2,746 HKD
Retailer 7HK$4,095 HKD
Retailer 6HK$4,276 HKD
Retailer 5HK$5,282 HKD
Retailer 2HK$5,335 HKD
Retailer 8HK$5,419 HKD
Retailer 10HK$5,585 HKD
Retailer 4HK$7,497 HKD
Retailer 14HK$8,968 HKD
Retailer 3HK$9,088 HKD
Retailer 11HK$10,140 HKD
Retailer 9HK$10,921 HKD
Retailer 13HK$11,937 HKD
Retailer 1HK$12,186 HKD

20 data points across 14 retailers

15 retailersHK$2,746 HKD to HK$16,476 HKD

A
Cheapest Retailer
-
HK$2,746 HKD
$350 USD
Final sale: no returns
A
Retailer 2
-
HK$4,095 HKD
$522 USD
View
A
Retailer 3
-
HK$4,276 HKD
$545 USD
View
B+
Retailer 4
-
HK$5,282 HKD
ZAR 10,876 ZAR
View
B+
Retailer 5
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 6
-
HK$5,419 HKD
£544 GBP
View
B+
Retailer 7
-
HK$5,585 HKD
€678 EUR
View
B+
Retailer 8
-
HK$7,497 HKD
A$1,470 AUD
View
B
Retailer 9
-
HK$8,968 HKD
$1,143 USD
View
B+
Retailer 10
-
HK$9,088 HKD
A$1,782 AUD
View
B+
Retailer 11
-
HK$10,140 HKD
$1,292 USD
View
B+
Retailer 12
-
HK$10,921 HKD
$1,392 USD
View
B
Retailer 13
-
HK$11,937 HKD
SGD 2,056 SGD
View
B
Retailer 14
-
HK$12,186 HKD
£1,223 GBP
View
Most Expensive
B
Brilliant Earth
20909231A · Oct 31
HK$16,476 HKD
$2,100 USD
View
14 more retailers have this diamond
Prices start from HK$2,746 HKDSave up to HK$13,730 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$2,746 HKD