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Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG808629874

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG808629874

Diamond specifications and retailer prices

From HK$2,534 HKD
$323 USD
As of October 30, 2026
Save HK$19,983 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$22,517 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808629874 or 808629874. Listed at 17 retailers as of October 30, 2026, with prices from HK$2,534 to HK$22,517, a HK$19,983 spread on the same certified stone. Do Amore Diamonds lists it at HK$22,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808629874
Dimensions8.04 × 7.11 × 3.00 mm
L/W Ratio1.13
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
8.04 mm7.11 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808629874
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.1%

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$22,517 HKD|Low: HK$2,464 HKD|High: HK$22,753 HKD|Avg: HK$8,704 HKD|+27.0%
Do Amore Diamonds
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
Retailer 19
November 1, 2026
Retailer 15HK$2,534 HKD
Retailer 17HK$2,934 HKD
Retailer 2HK$3,568 HKD
Retailer 13HK$3,648 HKD
Retailer 6HK$4,056 HKD
Retailer 7HK$4,174 HKD
Retailer 8HK$5,186 HKD
Retailer 10HK$5,215 HKD
Retailer 16HK$6,347 HKD
Retailer 5HK$7,506 HKD
Retailer 12HK$8,042 HKD
Retailer 19HK$9,211 HKD
Retailer 11HK$10,079 HKD
Retailer 3HK$10,321 HKD
Retailer 18HK$11,141 HKD
Retailer 14HK$13,561 HKD
Retailer 4HK$13,652 HKD
Retailer 9HK$18,512 HKD
Do Amore DiamondsHK$22,517 HKD

31 data points across 19 retailers

17 retailersHK$2,534 HKD to HK$22,517 HKD

A
Cheapest Retailer
-
HK$2,534 HKD
$323 USD
A
Retailer 2
-
HK$2,934 HKD
$374 USD
View
A
Retailer 3
-
HK$3,568 HKD
£358 GBP
View
A
Retailer 4
-
HK$3,648 HKD
$465 USD
View
A
Retailer 5
-
HK$4,056 HKD
$517 USD
View
A
Retailer 6
-
HK$4,174 HKD
$532 USD
View
Retailer 7
-
HK$5,186 HKD
$661 USD
View
Price last confirmed 18 days ago
Retailer 8
-
HK$6,347 HKD
$809 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$7,506 HKD
$957 USD
View
A
Retailer 10
-
HK$8,042 HKD
A$1,577 AUD
View
B+
Retailer 11
-
HK$9,211 HKD
$1,174 USD
View
B+
Retailer 12
-
HK$10,321 HKD
CA$1,827 CAD
View
B+
Retailer 13
-
HK$11,141 HKD
$1,420 USD
View
B+
Retailer 14
-
HK$13,561 HKD
£1,361 GBP
View
B+
Retailer 15
-
HK$13,652 HKD
$1,740 USD
View
Retailer 16
-
HK$18,512 HKD
A$3,630 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-43E08449F · Oct 31
HK$22,517 HKD
$2,870 USD
View
16 more retailers have this diamond
Prices start from HK$2,534 HKDSave up to HK$19,983 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
1.51ct Heart
HK$2,534 HKD