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Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662427

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662427

Diamond specifications and retailer prices

From HK$6,394 HKD
As of November 4, 2026
Save HK$32,913 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$39,307 HKD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662427 or 846662427. Listed at 10 retailers as of November 4, 2026, with prices from HK$6,394 to HK$39,307, a HK$32,913 spread on the same certified stone. Do Amore Diamonds lists it at HK$39,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662427
Dimensions7.55 × 7.18 × 4.69 mm
L/W Ratio1.05
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
7.55 mm7.18 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662427
Side View
Table 58.0%Crown 34.4°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.1%

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: Nov 4
Current: HK$39,307 HKD|Low: HK$6,394 HKD|High: HK$44,800 HKD|Avg: HK$16,862 HKD|-12.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3HK$6,394 HKD
Retailer 6HK$6,590 HKD
Retailer 10HK$6,865 HKD
Retailer 7HK$8,450 HKD
Retailer 4HK$9,705 HKD
Retailer 8HK$13,620 HKD
Retailer 9HK$16,939 HKD
Retailer 2HK$23,812 HKD
Retailer 5HK$26,283 HKD
Do Amore DiamondsHK$39,307 HKD

18 data points across 10 retailers

10 retailersHK$6,394 HKD to HK$39,307 HKD

A
Cheapest Retailer
-
HK$6,394 HKD
A
Retailer 2
-
HK$6,590 HKD
View
A
Retailer 3
-
HK$6,865 HKD
View
A
Retailer 4
-
HK$8,450 HKD
View
B+
Retailer 5
-
HK$9,705 HKD
View
B+
Retailer 6
-
HK$13,620 HKD
View
B
Retailer 7
-
HK$16,939 HKD
View
B+
Retailer 8
-
HK$23,812 HKD
View
B
Retailer 9
-
HK$26,283 HKD
View
Most Expensive
B
Do Amore Diamonds
27-3C43927AF · Nov 4
HK$39,307 HKD
$5,010 USD
View
9 more retailers have this diamond
Prices start from HK$6,394 HKDSave up to HK$32,913 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$6,394 HKD