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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG778664159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664159

Diamond specifications and retailer prices

From HK$2,244 HKD
$286 USD
As of October 27, 2026
Save HK$9,353 HKD (81%) vs most expensive(unlock to see where)
24 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 LG778664159 or 778664159. Listed at 24 retailers as of October 27, 2026, with a 417% 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 angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664159
Dimensions7.32 × 8.05 × 7.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm8.05 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664159
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

Caratlytics Score

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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 27
Current: HK$21,342 HKD|Low: HK$2,150 HKD|High: HK$21,342 HKD|Avg: HK$6,393 HKD
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6HK$2,244 HKD
Retailer 7HK$2,503 HKD
Retailer 10HK$2,597 HKD
Retailer 8HK$2,778 HKD
Retailer 11HK$2,778 HKD
Retailer 18HK$2,955 HKD
Retailer 16HK$3,751 HKD
Retailer 19HK$4,002 HKD
Retailer 14HK$4,399 HKD
Retailer 17HK$4,774 HKD
Retailer 13HK$4,909 HKD
Retailer 12HK$5,430 HKD
Retailer 15HK$6,462 HKD
Retailer 3HK$7,132 HKD
Retailer 9HK$8,937 HKD
Retailer 4HK$10,695 HKD
Retailer 2HK$10,940 HKD
Retailer 20HK$11,151 HKD
Retailer 5HK$11,509 HKD
Brilliant EarthHK$21,342 HKD

46 data points across 20 retailers

24 retailersHK$2,244 HKD to HK$11,597 HKD

A
Cheapest Retailer
-
HK$2,244 HKD
$286 USD
A
Retailer 2
-
HK$2,503 HKD
$319 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,597 HKD
$331 USD
View
A
Retailer 4
-
HK$2,778 HKD
$354 USD
View
A
Retailer 5
-
HK$2,778 HKD
$354 USD
View
A
Retailer 6
-
HK$2,955 HKD
£297 GBP
View
A
Retailer 7
-
HK$3,751 HKD
$478 USD
View
A
Retailer 8
-
HK$4,002 HKD
$510 USD
View
A
Retailer 9
-
HK$4,399 HKD
€534 EUR
View
A
Retailer 10
-
HK$4,774 HKD
ZAR 9,830 ZAR
View
B+
Retailer 11
-
HK$4,909 HKD
£493 GBP
View
B+
Retailer 12
-
HK$5,359 HKD
$683 USD
View
B+
Retailer 13
-
HK$5,430 HKD
$692 USD
View
B+
Retailer 14
-
HK$5,891 HKD
$751 USD
View
B+
Retailer 15
-
HK$6,462 HKD
A$1,267 AUD
View
B+
Retailer 16
-
HK$7,132 HKD
$909 USD
View
B
Retailer 17
-
HK$8,937 HKD
$1,139 USD
View
B
Retailer 18
-
HK$9,319 HKD
$1,188 USD
View
B
Retailer 19
-
HK$10,695 HKD
$1,363 USD
View
B
Retailer 20
-
HK$10,940 HKD
A$2,145 AUD
View
B
Retailer 21
-
HK$11,151 HKD
£1,119 GBP
View
B
Retailer 22
-
HK$11,509 HKD
$1,467 USD
View
B
Retailer 23
-
HK$11,597 HKD
$1,478 USD
View
Most Expensive
Brilliant Earth
18298002A · Oct 16
HK$21,342 HKD
$2,720 USD
View
Price last confirmed 13 days ago
23 more retailers have this diamond
Prices start from HK$2,244 HKDSave up to HK$9,353 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$2,244 HKD