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Heart|Lab Grown|IGI

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG705517028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705517028

Diamond specifications and retailer prices

From HK$4,418 HKD
$563 USD
As of October 29, 2026
Save HK$30,656 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$46,874 HKD at Yadav Diamonds · As of October 9, 2026
View at Yadav 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 LG705517028 or 705517028. Listed at 26 retailers as of October 29, 2026, with a 694% 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705517028
Dimensions10.20 × 10.20 × 9.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.20 mm10.20 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705517028
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.4%

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 29
Current: HK$8,403 HKD|Low: HK$3,727 HKD|High: HK$46,874 HKD|Avg: HK$13,341 HKD|-10.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Yadav Diamonds
October 29, 2026
Retailer 5HK$4,418 HKD
Retailer 9HK$4,488 HKD
Retailer 14HK$4,896 HKD
Retailer 17HK$4,896 HKD
Retailer 11HK$5,649 HKD
Retailer 4HK$6,481 HKD
Retailer 16HK$8,160 HKD
Retailer 1HK$8,403 HKD
Retailer 12HK$11,501 HKD
Retailer 15HK$12,633 HKD
Retailer 13HK$14,218 HKD
Retailer 8HK$14,402 HKD
Retailer 7HK$16,852 HKD
Retailer 6HK$18,157 HKD
Retailer 3HK$18,447 HKD
Retailer 10HK$23,587 HKD
Retailer 2HK$35,073 HKD
Yadav DiamondsHK$46,874 HKD

35 data points across 18 retailers

26 retailersHK$4,418 HKD to HK$35,073 HKD

A
Cheapest Retailer
-
HK$4,418 HKD
$563 USD
Final sale: no returns
Retailer 2
-
HK$4,488 HKD
$572 USD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$4,676 HKD
$596 USD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$4,896 HKD
$624 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$4,896 HKD
$624 USD
View
Retailer 6
-
HK$4,896 HKD
$624 USD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$5,234 HKD
$667 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
HK$5,649 HKD
$720 USD
View
Retailer 9
-
HK$5,798 HKD
$739 USD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$5,798 HKD
$739 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
HK$6,481 HKD
$826 USD
View
A
Retailer 12
-
HK$8,160 HKD
$1,040 USD
View
A
Retailer 13
-
HK$8,403 HKD
£843 GBP
View
Retailer 14
-
HK$11,501 HKD
A$2,255 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$12,633 HKD
$1,610 USD
View
B+
Retailer 16
-
HK$14,218 HKD
$1,812 USD
View
Retailer 17
-
HK$14,218 HKD
$1,812 USD
View
Price last confirmed 13 days ago
Retailer 18
-
HK$14,402 HKD
$1,835 USD
View
Price last confirmed 21 days ago
Retailer 19
-
HK$16,831 HKD
$2,145 USD
View
Price last confirmed 21 days ago
Retailer 20
-
HK$16,831 HKD
$2,145 USD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
HK$16,852 HKD
$2,148 USD
View
B
Retailer 22
-
HK$18,157 HKD
$2,314 USD
View
B
Retailer 23
-
HK$18,447 HKD
$2,351 USD
View
B
Retailer 24
-
HK$23,587 HKD
£2,367 GBP
View
B
Retailer 25
-
HK$35,073 HKD
$4,470 USD
View
Most Expensive
Yadav Diamonds
13316948 · Oct 9
HK$46,874 HKD
$5,974 USD
View
Price last confirmed 20 days ago
25 more retailers have this diamond
Prices start from HK$4,418 HKDSave up to HK$30,656 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$4,418 HKD