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Heart|Lab Grown|IGI

5.07ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG830619703

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830619703

Diamond specifications and retailer prices

From HK$15,858 HKD
£1,592 GBP
As of October 30, 2026
Save HK$22,437 HKD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$72,259 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.07ct lab-grown heart diamond

This 5.07ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830619703 or 830619703. Listed at 7 retailers as of October 30, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.07
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619703
Dimensions10.66 × 11.97 × 6.96 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm11.97 mm5.07 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619703
Side View
Table 66.0%Crown 35.7°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 58.1%

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 30
Current: HK$72,259 HKD|Low: HK$15,858 HKD|High: HK$72,259 HKD|Avg: HK$28,167 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2HK$15,858 HKD
Retailer 6HK$16,099 HKD
Retailer 4HK$17,250 HKD
Retailer 3HK$27,962 HKD
Retailer 7HK$30,261 HKD
Retailer 5HK$38,295 HKD
Brilliant EarthHK$72,259 HKD

4 data points across 7 retailers

7 retailersHK$15,858 HKD to HK$38,295 HKD

A
Cheapest Retailer
-
HK$15,858 HKD
£1,592 GBP
A
Retailer 2
-
HK$16,099 HKD
$2,052 USD
View
B+
Retailer 3
-
HK$17,250 HKD
€2,094 EUR
View
B+
Retailer 4
-
HK$27,962 HKD
$3,564 USD
View
B
Retailer 5
-
HK$30,261 HKD
$3,857 USD
View
B
Retailer 6
-
HK$38,295 HKD
$4,881 USD
View
Most Expensive
Brilliant Earth
22332777A · Oct 30
HK$72,259 HKD
$9,210 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$15,858 HKDSave up to HK$22,437 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
5.07ct Heart
HK$15,858 HKD