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Heart|Lab Grown|IGI

5.09ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG739525577

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739525577

Diamond specifications and retailer prices

From HK$9,046 HKD
$1,153 USD
As of October 30, 2026
Save HK$63,527 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$72,573 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739525577 or 739525577. Listed at 23 retailers as of October 30, 2026, with prices from HK$9,046 to HK$72,573, a HK$63,527 spread on the same certified stone. Brilliant Earth lists it at HK$72,573. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739525577
Dimensions10.76 × 11.84 × 6.92 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
10.76 mm11.84 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739525577
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 58.4%

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$72,573 HKD|Low: HK$9,046 HKD|High: HK$103,642 HKD|Avg: HK$21,724 HKD|-30.0%
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 7HK$9,046 HKD
Retailer 3HK$9,846 HKD
Retailer 8HK$10,129 HKD
Retailer 15HK$10,498 HKD
Retailer 14HK$11,298 HKD
Retailer 6HK$11,847 HKD
Retailer 19HK$13,706 HKD
Retailer 13HK$15,224 HKD
Retailer 11HK$15,770 HKD
Retailer 16HK$16,838 HKD
Retailer 2HK$19,222 HKD
Retailer 21HK$19,677 HKD
Retailer 17HK$21,329 HKD
Retailer 10HK$21,470 HKD
Retailer 12HK$27,060 HKD
Retailer 5HK$28,033 HKD
Retailer 20HK$29,037 HKD
Retailer 4HK$31,690 HKD
Retailer 18HK$33,908 HKD
Retailer 9HK$36,748 HKD
Brilliant EarthHK$72,573 HKD

26 data points across 21 retailers

23 retailersHK$9,046 HKD to HK$72,573 HKD

A
Cheapest Retailer
-
HK$9,046 HKD
$1,153 USD
A
Retailer 2
-
HK$9,846 HKD
$1,255 USD
View
A
Retailer 3
-
HK$10,129 HKD
$1,291 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,498 HKD
$1,338 USD
View
Retailer 5
-
HK$11,298 HKD
$1,440 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
HK$11,847 HKD
$1,510 USD
View
A
Retailer 7
-
HK$13,706 HKD
$1,747 USD
View
A
Retailer 8
-
HK$15,224 HKD
£1,528 GBP
View
A
Retailer 9
-
HK$15,770 HKD
$2,010 USD
View
A
Retailer 10
-
HK$16,838 HKD
€2,044 EUR
View
B+
Retailer 11
-
HK$19,002 HKD
$2,422 USD
View
B+
Retailer 12
-
HK$19,222 HKD
$2,450 USD
View
B+
Retailer 13
-
HK$19,677 HKD
$2,508 USD
View
B+
Retailer 14
-
HK$21,329 HKD
ZAR 43,919 ZAR
View
Retailer 15
-
HK$21,470 HKD
A$4,210 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$27,060 HKD
$3,449 USD
View
B+
Retailer 17
-
HK$28,033 HKD
$3,573 USD
View
B+
Retailer 18
-
HK$29,037 HKD
$3,701 USD
View
B+
Retailer 19
-
HK$30,692 HKD
$3,912 USD
View
B+
Retailer 20
-
HK$31,690 HKD
$4,039 USD
View
B+
Retailer 21
-
HK$33,908 HKD
£3,403 GBP
View
B
Retailer 22
-
HK$36,748 HKD
$4,684 USD
View
Most Expensive
B
Brilliant Earth
20044089A · Oct 30
HK$72,573 HKD
$9,250 USD
View
22 more retailers have this diamond
Prices start from HK$9,046 HKDSave up to HK$63,527 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$9,046 HKD