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Heart|Lab Grown|IGI

1.30ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG665409679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409679

Diamond specifications and retailer prices

From HK$2,495 HKD
$318 USD
As of October 30, 2026
Save HK$13,903 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$16,398 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665409679 or 665409679. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,495 to HK$16,398, a HK$13,903 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

1.30
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409679
Dimensions6.96 × 7.50 × 4.36 mm
L/W Ratio1.08
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
6.96 mm7.50 mm1.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409679
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.1%

Caratlytics Score

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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: Oct 30
Current: HK$16,398 HKD|Low: HK$2,369 HKD|High: HK$21,026 HKD|Avg: HK$7,055 HKD|-22.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4HK$2,495 HKD
Retailer 19HK$2,793 HKD
Retailer 12HK$2,895 HKD
Retailer 7HK$3,091 HKD
Retailer 11HK$3,091 HKD
Retailer 21HK$4,315 HKD
Retailer 9HK$5,013 HKD
Retailer 6HK$5,045 HKD
Retailer 15HK$5,157 HKD
Retailer 20HK$5,312 HKD
Retailer 13HK$5,516 HKD
Retailer 16HK$5,548 HKD
Retailer 3HK$7,187 HKD
Retailer 18HK$7,542 HKD
Retailer 8HK$8,010 HKD
Retailer 5HK$9,941 HKD
Retailer 14HK$10,296 HKD
Retailer 17HK$11,668 HKD
Retailer 10HK$12,314 HKD
Retailer 2HK$12,395 HKD
Brilliant EarthHK$16,398 HKD

34 data points across 21 retailers

22 retailersHK$2,495 HKD to HK$16,398 HKD

A
Cheapest Retailer
-
HK$2,495 HKD
$318 USD
A
Retailer 2
-
HK$2,793 HKD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,895 HKD
$369 USD
View
Retailer 4
-
HK$3,091 HKD
$394 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,091 HKD
$394 USD
View
A
Retailer 6
-
HK$4,315 HKD
$550 USD
View
A
Retailer 7
-
HK$5,013 HKD
$639 USD
View
A
Retailer 8
-
HK$5,045 HKD
$643 USD
View
A
Retailer 9
-
HK$5,157 HKD
€626 EUR
View
A
Retailer 10
-
HK$5,312 HKD
ZAR 10,939 ZAR
View
A
Retailer 11
-
HK$5,516 HKD
£554 GBP
View
A
Retailer 12
-
HK$5,548 HKD
A$1,088 AUD
View
B+
Retailer 13
-
HK$7,187 HKD
$916 USD
View
B+
Retailer 14
-
HK$7,542 HKD
A$1,479 AUD
View
B+
Retailer 15
-
HK$8,010 HKD
$1,021 USD
View
B+
Retailer 16
-
HK$9,941 HKD
$1,267 USD
View
B+
Retailer 17
-
HK$10,296 HKD
$1,312 USD
View
B
Retailer 18
-
HK$11,667 HKD
$1,487 USD
View
B+
Retailer 19
-
HK$11,668 HKD
A$2,288 AUD
View
B
Retailer 20
-
HK$12,314 HKD
$1,570 USD
View
B+
Retailer 21
-
HK$12,395 HKD
£1,244 GBP
View
Most Expensive
B
Brilliant Earth
14719911A · Oct 31
HK$16,398 HKD
$2,090 USD
View
21 more retailers have this diamond
Prices start from HK$2,495 HKDSave up to HK$13,903 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
1.30ct Heart
HK$2,495 HKD