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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG593305276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593305276

Diamond specifications and retailer prices

From HK$2,464 HKD
$314 USD
As of October 30, 2026
Save HK$13,934 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$16,398 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 LG593305276 or 593305276. Listed at 19 retailers as of October 30, 2026, with prices from HK$2,464 to HK$16,398, a HK$13,934 spread on the same certified stone. Brilliant Earth lists it at HK$16,398. 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 angle32.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593305276
Dimensions6.52 × 7.09 × 4.10 mm
L/W Ratio1.09
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
6.52 mm7.09 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593305276
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 38.6°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$16,398 HKD|Low: HK$2,416 HKD|High: HK$16,476 HKD|Avg: HK$6,375 HKD|-0.5%
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 1, 2026
Retailer 8HK$2,464 HKD
Retailer 3HK$2,754 HKD
Retailer 5HK$2,864 HKD
Retailer 14HK$3,060 HKD
Retailer 4HK$4,119 HKD
Retailer 6HK$4,276 HKD
Retailer 15HK$4,951 HKD
Retailer 18HK$5,254 HKD
Retailer 7HK$5,335 HKD
Retailer 2HK$5,450 HKD
Retailer 11HK$5,511 HKD
Retailer 17HK$7,461 HKD
Retailer 12HK$7,532 HKD
Retailer 16HK$9,831 HKD
Retailer 9HK$10,190 HKD
Retailer 13HK$10,984 HKD
Retailer 10HK$12,525 HKD
Brilliant EarthHK$16,398 HKD

34 data points across 18 retailers

19 retailersHK$2,464 HKD to HK$16,398 HKD

A
Cheapest Retailer
-
HK$2,464 HKD
$314 USD
A
Retailer 2
-
HK$2,754 HKD
$351 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,864 HKD
$365 USD
View
A
Retailer 4
-
HK$3,060 HKD
$390 USD
View
Retailer 5
-
HK$3,123 HKD
$398 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$4,119 HKD
$525 USD
View
A
Retailer 7
-
HK$4,276 HKD
$545 USD
View
B+
Retailer 8
-
HK$4,951 HKD
$631 USD
View
B+
Retailer 9
-
HK$5,254 HKD
ZAR 10,819 ZAR
View
B+
Retailer 10
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 11
-
HK$5,450 HKD
£547 GBP
View
B+
Retailer 12
-
HK$5,511 HKD
€669 EUR
View
B+
Retailer 13
-
HK$7,461 HKD
A$1,463 AUD
View
B+
Retailer 14
-
HK$7,532 HKD
$960 USD
View
B
Retailer 15
-
HK$9,831 HKD
$1,253 USD
View
B
Retailer 16
-
HK$10,190 HKD
$1,299 USD
View
B
Retailer 17
-
HK$10,984 HKD
$1,400 USD
View
B
Retailer 18
-
HK$12,525 HKD
£1,257 GBP
View
Most Expensive
B
Brilliant Earth
11244732A · Oct 31
HK$16,398 HKD
$2,090 USD
View
18 more retailers have this diamond
Prices start from HK$2,464 HKDSave up to HK$13,934 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$2,464 HKD