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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG731527688

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731527688

Diamond specifications and retailer prices

From HK$1,781 HKD
$227 USD
As of October 27, 2026
Save HK$14,618 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$16,399 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731527688 or 731527688. Listed at 21 retailers as of October 26, 2026, with prices from HK$1,781 to HK$16,399, a HK$14,618 spread on the same certified stone. Brilliant Earth lists it at HK$16,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731527688
Dimensions8.35 × 6.86 × 4.76 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm6.86 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731527688
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$16,399 HKD|Low: HK$1,491 HKD|High: HK$19,145 HKD|Avg: HK$5,511 HKD|-14.3%
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 29, 2026
Retailer 7HK$1,781 HKD
Retailer 9HK$1,985 HKD
Retailer 3HK$2,064 HKD
Retailer 18HK$2,213 HKD
Retailer 20HK$2,213 HKD
Retailer 17HK$2,534 HKD
Retailer 11HK$3,139 HKD
Retailer 14HK$3,796 HKD
Retailer 12HK$3,955 HKD
Retailer 2HK$4,113 HKD
Retailer 4HK$4,214 HKD
Retailer 19HK$4,567 HKD
Retailer 15HK$5,161 HKD
Retailer 16HK$5,445 HKD
Retailer 10HK$7,101 HKD
Retailer 8HK$7,515 HKD
Retailer 13HK$8,899 HKD
Retailer 6HK$8,992 HKD
Retailer 5HK$10,044 HKD
Brilliant EarthHK$16,399 HKD

21 data points across 20 retailers

21 retailersHK$1,781 HKD to HK$16,399 HKD

A
Cheapest Retailer
-
HK$1,781 HKD
$227 USD
A
Retailer 2
-
HK$1,985 HKD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,064 HKD
$263 USD
View
A
Retailer 4
-
HK$2,213 HKD
$282 USD
View
A
Retailer 5
-
HK$2,213 HKD
$282 USD
View
Retailer 6
-
HK$2,534 HKD
£254 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
HK$3,796 HKD
ZAR 7,816 ZAR
View
A
Retailer 8
-
HK$4,113 HKD
£413 GBP
View
A
Retailer 9
-
HK$4,214 HKD
$537 USD
View
B+
Retailer 10
-
HK$4,567 HKD
$582 USD
View
B+
Retailer 11
-
HK$5,161 HKD
A$1,012 AUD
View
Retailer 12
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
HK$5,963 HKD
$760 USD
View
Retailer 14
-
HK$6,126 HKD
A$1,201 AUD
View
Price last confirmed 154 days ago
B+
Retailer 15
-
HK$7,101 HKD
$905 USD
View
B+
Retailer 16
-
HK$7,515 HKD
$958 USD
View
B+
Retailer 17
-
HK$8,341 HKD
$1,063 USD
View
B+
Retailer 18
-
HK$8,899 HKD
£893 GBP
View
B
Retailer 19
-
HK$8,992 HKD
$1,146 USD
View
B
Retailer 20
-
HK$10,044 HKD
$1,280 USD
View
Most Expensive
B
Brilliant Earth
15722391A · Oct 26
HK$16,399 HKD
$2,090 USD
View
20 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$14,618 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
1.57ct Heart
HK$1,781 HKD