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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG645495396

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645495396

Diamond specifications and retailer prices

From HK$4,300 HKD
$548 USD
As of October 27, 2026
Save HK$42,229 HKD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$46,529 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645495396 or 645495396. Listed at 21 retailers as of October 27, 2026, with prices from HK$4,300 to HK$46,529, a HK$42,229 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,529. 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645495396
Dimensions10.28 × 10.28 × 9.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm10.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645495396
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.3%

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$9,188 HKD|Low: HK$4,127 HKD|High: HK$25,909 HKD|Avg: HK$11,195 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12HK$4,300 HKD
Retailer 5HK$4,810 HKD
Retailer 2HK$5,336 HKD
Retailer 8HK$6,395 HKD
Retailer 11HK$7,054 HKD
Retailer 4HK$8,113 HKD
Retailer 1HK$9,188 HKD
Retailer 9HK$12,511 HKD
Retailer 7HK$12,789 HKD
Retailer 10HK$13,763 HKD
Retailer 3HK$17,176 HKD
Retailer 13HK$19,131 HKD
Retailer 6HK$25,700 HKD

44 data points across 13 retailers

21 retailersHK$4,300 HKD to HK$46,529 HKD

A
Cheapest Retailer
-
HK$4,300 HKD
$548 USD
A
Retailer 2
-
HK$4,810 HKD
$613 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,818 HKD
$614 USD
View
A
Retailer 4
-
HK$5,336 HKD
$680 USD
View
Retailer 5
-
HK$5,336 HKD
$680 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$6,395 HKD
$815 USD
View
B+
Retailer 7
-
HK$7,054 HKD
$899 USD
View
A
Retailer 8
-
HK$8,113 HKD
$1,034 USD
View
A
Retailer 9
-
HK$8,231 HKD
$1,049 USD
View
A
Retailer 10
-
HK$9,188 HKD
£922 GBP
View
Retailer 11
-
HK$12,511 HKD
A$2,453 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$12,789 HKD
ZAR 26,331 ZAR
View
B+
Retailer 13
-
HK$13,763 HKD
$1,754 USD
View
B+
Retailer 14
-
HK$15,489 HKD
$1,974 USD
View
B+
Retailer 15
-
HK$17,176 HKD
$2,189 USD
View
B
Retailer 16
-
HK$17,963 HKD
$2,289 USD
View
Retailer 17
-
HK$19,131 HKD
A$3,751 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
HK$19,955 HKD
$2,543 USD
View
B
Retailer 19
-
HK$25,700 HKD
£2,579 GBP
View
B
Retailer 20
-
HK$38,212 HKD
$4,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-645495396 · Oct 29
HK$46,529 HKD
$5,930 USD
View
20 more retailers have this diamond
Prices start from HK$4,300 HKDSave up to HK$42,229 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
3.09ct Heart
HK$4,300 HKD