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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813647346

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813647346

Diamond specifications and retailer prices

From HK$2,817 HKD
$359 USD
As of November 1, 2026
Save HK$13,424 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$16,241 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813647346 or 813647346. Listed at 11 retailers as of October 31, 2026, with prices from HK$2,817 to HK$16,241, a HK$13,424 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813647346
Dimensions7.22 × 6.54 × 4.25 mm
L/W Ratio1.10
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
7.22 mm6.54 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813647346
Side View
Table 57.0%Crown 38°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.9%

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$16,241 HKD|Low: HK$2,523 HKD|High: HK$16,633 HKD|Avg: HK$5,780 HKD|-2.4%
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
November 1, 2026
Retailer 10HK$2,523 HKD
Retailer 12HK$2,817 HKD
Retailer 8HK$3,452 HKD
Retailer 5HK$3,563 HKD
Retailer 6HK$3,707 HKD
Retailer 4HK$4,590 HKD
Retailer 13HK$4,733 HKD
Retailer 11HK$4,805 HKD
Retailer 7HK$5,650 HKD
Retailer 9HK$6,771 HKD
Retailer 3HK$7,966 HKD
Retailer 2HK$9,286 HKD
Do Amore DiamondsHK$16,241 HKD

28 data points across 13 retailers

11 retailersHK$2,817 HKD to HK$16,241 HKD

Retailer 1
-
HK$2,523 HKD
$322 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$2,817 HKD
$359 USD
View
Retailer 3
-
HK$3,452 HKD
$440 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$3,707 HKD
€450 EUR
View
B+
Retailer 5
-
HK$4,733 HKD
A$928 AUD
View
B+
Retailer 6
-
HK$4,805 HKD
$612 USD
View
B+
Retailer 7
-
HK$5,650 HKD
A$1,108 AUD
View
B
Retailer 8
-
HK$6,771 HKD
$863 USD
View
Retailer 9
-
HK$7,966 HKD
A$1,562 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
HK$9,286 HKD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BCB342677 · Oct 31
HK$16,241 HKD
$2,070 USD
View
10 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$13,424 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
1.20ct Heart
HK$2,817 HKD