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Heart|Lab Grown|IGI

1.30ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG734531245

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG734531245

Diamond specifications and retailer prices

From HK$2,774 HKD
$354 USD
As of November 1, 2026
Save HK$14,957 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$17,731 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG734531245 or 734531245. Listed at 10 retailers as of October 31, 2026, with prices from HK$2,774 to HK$17,731, a HK$14,957 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,731. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734531245
Dimensions6.85 × 7.47 × 4.42 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
6.85 mm7.47 mm1.30 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734531245
Side View
Table 63.0%Crown 39.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.2%

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$17,731 HKD|Low: HK$1,475 HKD|High: HK$17,731 HKD|Avg: HK$6,757 HKD|+1.8%
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
November 1, 2026
Retailer 3HK$1,475 HKD
Retailer 15HK$2,774 HKD
Retailer 14HK$3,060 HKD
Retailer 12HK$3,993 HKD
Retailer 8HK$4,012 HKD
Retailer 6HK$4,324 HKD
Retailer 5HK$4,883 HKD
Retailer 13HK$5,296 HKD
Retailer 10HK$7,383 HKD
Retailer 9HK$8,751 HKD
Retailer 7HK$9,504 HKD
Retailer 2HK$10,123 HKD
Retailer 4HK$10,674 HKD
Retailer 11HK$15,221 HKD
Do Amore DiamondsHK$17,731 HKD

25 data points across 15 retailers

10 retailersHK$2,774 HKD to HK$17,731 HKD

A
Cheapest Retailer
-
HK$2,774 HKD
$354 USD
A
Retailer 2
-
HK$3,060 HKD
$390 USD
View
B+
Retailer 3
-
HK$3,993 HKD
$509 USD
View
A
Retailer 4
-
HK$4,012 HKD
€487 EUR
View
B+
Retailer 5
-
HK$5,296 HKD
$675 USD
View
B
Retailer 6
-
HK$7,383 HKD
$941 USD
View
B+
Retailer 7
-
HK$8,751 HKD
A$1,716 AUD
View
B
Retailer 8
-
HK$10,123 HKD
£1,016 GBP
View
Retailer 9
-
HK$15,221 HKD
$1,940 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-1E292A6A7 · Oct 31
HK$17,731 HKD
$2,260 USD
View
9 more retailers have this diamond
Prices start from HK$2,774 HKDSave up to HK$14,957 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$2,774 HKD