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Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG677523596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677523596

Diamond specifications and retailer prices

From HK$6,787 HKD
$865 USD
As of October 30, 2026
Save HK$41,700 HKD (86%) vs most expensive(unlock to see where)
22 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 LG677523596 or 677523596. Listed at 22 retailers as of October 30, 2026, with prices from HK$6,787 to HK$48,486, a HK$41,700 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 angle36.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677523596
Dimensions9.97 × 12.12 × 7.19 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
9.97 mm12.12 mm5.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677523596
Side View
Table 65.0%Crown 36.7°Girdle: MED-THKPavilion 41.9°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 30
Current: HK$48,486 HKD|Low: HK$5,016 HKD|High: HK$50,056 HKD|Avg: HK$17,402 HKD|-3.1%
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
October 31, 2026
Retailer 6HK$5,016 HKD
Retailer 12HK$6,787 HKD
Retailer 5HK$7,602 HKD
Retailer 11HK$9,493 HKD
Retailer 4HK$11,392 HKD
Retailer 13HK$11,831 HKD
Retailer 2HK$12,111 HKD
Retailer 7HK$15,962 HKD
Retailer 9HK$16,002 HKD
Retailer 10HK$16,547 HKD
Retailer 14HK$24,643 HKD
Retailer 3HK$26,463 HKD
Retailer 8HK$29,683 HKD
Brilliant EarthHK$48,486 HKD

42 data points across 14 retailers

22 retailersHK$6,787 HKD to HK$48,486 HKD

A
Cheapest Retailer
-
HK$6,787 HKD
$865 USD
A
Retailer 2
-
HK$7,391 HKD
$942 USD
View
A
Retailer 3
-
HK$7,602 HKD
$969 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,877 HKD
$1,004 USD
View
Retailer 5
-
HK$7,877 HKD
$1,004 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$9,493 HKD
$1,210 USD
View
A
Retailer 7
-
HK$11,392 HKD
$1,452 USD
View
B+
Retailer 8
-
HK$11,831 HKD
$1,508 USD
View
A
Retailer 9
-
HK$12,111 HKD
£1,216 GBP
View
B+
Retailer 10
-
HK$15,962 HKD
A$3,130 AUD
View
B+
Retailer 11
-
HK$16,002 HKD
ZAR 32,949 ZAR
View
B+
Retailer 12
-
HK$16,547 HKD
$2,109 USD
View
B+
Retailer 13
-
HK$18,626 HKD
$2,374 USD
View
Retailer 14
-
HK$21,923 HKD
A$4,299 AUD
View
Price last confirmed 156 days ago
B+
Retailer 15
-
HK$22,141 HKD
$2,822 USD
View
B
Retailer 16
-
HK$24,643 HKD
$3,141 USD
View
B
Retailer 17
-
HK$24,814 HKD
$3,163 USD
View
B
Retailer 18
-
HK$26,463 HKD
SGD 4,558 SGD
View
B
Retailer 19
-
HK$27,322 HKD
$3,482 USD
View
B
Retailer 20
-
HK$28,849 HKD
$3,677 USD
View
B
Retailer 21
-
HK$29,683 HKD
£2,979 GBP
View
Most Expensive
B
Brilliant Earth
14083134A · Oct 30
HK$48,486 HKD
$6,180 USD
View
21 more retailers have this diamond
Prices start from HK$6,787 HKDSave up to HK$41,700 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$6,787 HKD