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Heart|Lab Grown|IGI

4.09ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG766686398

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766686398

Diamond specifications and retailer prices

From HK$5,484 HKD
$699 USD
As of October 29, 2026
Save HK$37,981 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$49,322 HKD at Queensmith · As of October 14, 2026
View at Queensmith

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766686398 or 766686398. Listed at 16 retailers as of October 29, 2026, with a 693% 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

4.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686398
Dimensions11.05 × 11.05 × 9.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.05 mm11.05 mm4.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686398
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.5%

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$49,322 HKD|Low: HK$3,727 HKD|High: HK$49,322 HKD|Avg: HK$17,047 HKD
Queensmith
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
October 30, 2026
Retailer 3HK$4,896 HKD
Retailer 11HK$5,484 HKD
Retailer 5HK$5,806 HKD
Retailer 4HK$7,932 HKD
Retailer 8HK$8,097 HKD
Retailer 9HK$10,128 HKD
Retailer 13HK$11,463 HKD
Retailer 2HK$13,428 HKD
Retailer 7HK$13,448 HKD
Retailer 6HK$18,235 HKD
Retailer 14HK$19,536 HKD
Retailer 10HK$22,671 HKD
Retailer 12HK$24,741 HKD
Retailer 15HK$43,465 HKD
QueensmithHK$49,322 HKD

23 data points across 15 retailers

16 retailersHK$5,484 HKD to HK$43,465 HKD

Retailer 1
-
HK$4,896 HKD
$624 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$5,484 HKD
$699 USD
View
Final sale: no returns
Retailer 3
-
HK$5,853 HKD
$746 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$6,065 HKD
$773 USD
View
B+
Retailer 5
-
HK$8,097 HKD
$1,032 USD
View
A
Retailer 6
-
HK$10,128 HKD
£1,017 GBP
View
A
Retailer 7
-
HK$11,463 HKD
$1,461 USD
View
A
Retailer 8
-
HK$13,428 HKD
A$2,633 AUD
View
Retailer 9
-
HK$16,994 HKD
$2,166 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$17,621 HKD
$2,246 USD
View
B+
Retailer 11
-
HK$19,536 HKD
$2,490 USD
View
B+
Retailer 12
-
HK$22,671 HKD
$2,890 USD
View
B+
Retailer 13
-
HK$24,741 HKD
£2,483 GBP
View
Retailer 14
-
HK$28,665 HKD
A$5,621 AUD
View
Price last confirmed 119 days ago
B
Retailer 15
-
HK$43,465 HKD
$5,540 USD
View
Most Expensive
Queensmith
LG766686398 · Oct 14
HK$49,322 HKD
£4,950 GBP
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from HK$5,484 HKDSave up to HK$37,981 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
4.09ct Heart
HK$5,484 HKD