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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG671487121

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671487121

Diamond specifications and retailer prices

From HK$2,417 HKD
$308 USD
As of October 28, 2026
Save HK$8,841 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,342 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671487121 or 671487121. Listed at 18 retailers as of October 28, 2026, with a 366% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671487121
Dimensions7.02 × 8.19 × 4.86 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm8.19 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671487121
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

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 28
Current: HK$21,342 HKD|Low: HK$2,417 HKD|High: HK$21,970 HKD|Avg: HK$7,052 HKD|-2.9%
Brilliant Earth
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
October 29, 2026
Retailer 17HK$2,417 HKD
Retailer 6HK$2,644 HKD
Retailer 15HK$2,683 HKD
Retailer 16HK$2,850 HKD
Retailer 13HK$3,923 HKD
Retailer 3HK$4,425 HKD
Retailer 11HK$4,607 HKD
Retailer 2HK$4,705 HKD
Retailer 8HK$5,336 HKD
Retailer 7HK$5,343 HKD
Retailer 10HK$6,232 HKD
Retailer 14HK$8,239 HKD
Retailer 9HK$9,017 HKD
Retailer 5HK$10,310 HKD
Retailer 12HK$10,762 HKD
Retailer 4HK$11,258 HKD
Brilliant EarthHK$21,342 HKD

33 data points across 17 retailers

18 retailersHK$2,417 HKD to HK$11,258 HKD

A
Cheapest Retailer
-
HK$2,417 HKD
$308 USD
Final sale: no returns
Retailer 2
-
HK$2,644 HKD
$337 USD
View
Price last confirmed 32 days ago
Retailer 3
-
HK$2,683 HKD
$342 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$2,683 HKD
$342 USD
View
Retailer 5
-
HK$2,850 HKD
£286 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$3,923 HKD
$500 USD
View
A
Retailer 7
-
HK$4,425 HKD
$564 USD
View
A
Retailer 8
-
HK$4,607 HKD
ZAR 9,485 ZAR
View
A
Retailer 9
-
HK$4,705 HKD
£472 GBP
View
B+
Retailer 10
-
HK$5,336 HKD
$680 USD
View
B+
Retailer 11
-
HK$5,343 HKD
$681 USD
View
B+
Retailer 12
-
HK$6,232 HKD
A$1,222 AUD
View
B
Retailer 13
-
HK$8,239 HKD
$1,050 USD
View
B
Retailer 14
-
HK$9,017 HKD
$1,149 USD
View
B
Retailer 15
-
HK$10,310 HKD
$1,314 USD
View
B+
Retailer 16
-
HK$10,762 HKD
£1,080 GBP
View
B
Retailer 17
-
HK$11,258 HKD
$1,435 USD
View
Most Expensive
Brilliant Earth
12892121A · Oct 16
HK$21,342 HKD
$2,720 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from HK$2,417 HKDSave up to HK$8,841 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
1.58ct Heart
HK$2,417 HKD