CaratHunter
Plans
Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG843696726

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843696726

Diamond specifications and retailer prices

From HK$6,551 HKD
$835 USD
As of October 30, 2026
Save HK$41,935 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$48,486 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843696726 or 843696726. Listed at 21 retailers as of October 30, 2026, with prices from HK$6,551 to HK$48,486, a HK$41,935 spread on the same certified stone. Brilliant Earth lists it at HK$48,486. 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

5.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696726
Dimensions11.65 × 11.94 × 6.65 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm11.94 mm5.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696726
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 55.7%

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$48,486 HKD|Low: HK$6,528 HKD|High: HK$48,486 HKD|Avg: HK$16,292 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
Retailer 21
October 31, 2026
Retailer 11HK$6,551 HKD
Retailer 10HK$7,124 HKD
Retailer 21HK$7,328 HKD
Retailer 5HK$7,500 HKD
Retailer 14HK$7,642 HKD
Retailer 18HK$8,250 HKD
Retailer 9HK$8,983 HKD
Retailer 16HK$10,450 HKD
Retailer 19HK$10,733 HKD
Retailer 3HK$11,517 HKD
Retailer 6HK$12,118 HKD
Retailer 2HK$15,396 HKD
Retailer 8HK$15,433 HKD
Retailer 13HK$15,691 HKD
Retailer 15HK$18,500 HKD
Retailer 12HK$21,356 HKD
Retailer 17HK$23,772 HKD
Retailer 4HK$25,186 HKD
Retailer 20HK$26,317 HKD
Retailer 7HK$28,627 HKD
Brilliant EarthHK$48,486 HKD

21 data points across 21 retailers

21 retailersHK$6,551 HKD to HK$48,486 HKD

A
Cheapest Retailer
-
HK$6,551 HKD
$835 USD
A
Retailer 2
-
HK$7,124 HKD
$908 USD
View
A
Retailer 3
-
HK$7,328 HKD
$934 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,500 HKD
$956 USD
View
Retailer 5
-
HK$7,642 HKD
$974 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$8,250 HKD
£828 GBP
View
A
Retailer 7
-
HK$8,983 HKD
$1,145 USD
View
A
Retailer 8
-
HK$10,450 HKD
$1,332 USD
View
B+
Retailer 9
-
HK$10,733 HKD
$1,368 USD
View
A
Retailer 10
-
HK$11,517 HKD
£1,156 GBP
View
A
Retailer 11
-
HK$12,118 HKD
€1,471 EUR
View
B+
Retailer 12
-
HK$15,396 HKD
A$3,019 AUD
View
B+
Retailer 13
-
HK$15,433 HKD
ZAR 31,779 ZAR
View
B+
Retailer 14
-
HK$15,691 HKD
$2,000 USD
View
B+
Retailer 15
-
HK$18,500 HKD
$2,358 USD
View
B+
Retailer 16
-
HK$21,356 HKD
$2,722 USD
View
B+
Retailer 17
-
HK$23,772 HKD
$3,030 USD
View
B+
Retailer 18
-
HK$25,186 HKD
SGD 4,338 SGD
View
B+
Retailer 19
-
HK$26,317 HKD
$3,354 USD
View
B+
Retailer 20
-
HK$28,627 HKD
£2,873 GBP
View
Most Expensive
B
Brilliant Earth
22185047A · Oct 30
HK$48,486 HKD
$6,180 USD
View
20 more retailers have this diamond
Prices start from HK$6,551 HKDSave up to HK$41,935 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
5.09ct Heart
HK$6,551 HKD