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Heart|Lab Grown|IGI

4.09ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG712518171

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712518171

Diamond specifications and retailer prices

From HK$4,896 HKD
$624 USD
As of October 30, 2026
Save HK$38,569 HKD (89%) vs most expensive(unlock to see where)
14 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 LG712518171 or 712518171. Listed at 14 retailers as of October 30, 2026, with a 788% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712518171
Dimensions9.89 × 11.21 × 6.55 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
9.89 mm11.21 mm4.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712518171
Side View
Table 61.0%Crown 35.5°Girdle: MED-THKPavilion 39.2°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$49,322 HKD|Low: HK$3,723 HKD|High: HK$49,322 HKD|Avg: HK$16,036 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 9HK$3,723 HKD
Retailer 5HK$4,896 HKD
Retailer 18HK$5,484 HKD
Retailer 7HK$5,806 HKD
Retailer 15HK$6,065 HKD
Retailer 6HK$7,932 HKD
Retailer 13HK$8,097 HKD
Retailer 11HK$10,128 HKD
Retailer 17HK$11,463 HKD
Retailer 2HK$13,428 HKD
Retailer 10HK$13,448 HKD
Retailer 16HK$17,621 HKD
Retailer 8HK$18,235 HKD
Retailer 3HK$19,536 HKD
Retailer 14HK$22,671 HKD
Retailer 12HK$24,741 HKD
Retailer 4HK$43,465 HKD
QueensmithHK$49,322 HKD

27 data points across 18 retailers

14 retailersHK$4,896 HKD to HK$43,465 HKD

A
Cheapest Retailer
-
HK$4,896 HKD
$624 USD
A
Retailer 2
-
HK$5,484 HKD
$699 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,065 HKD
$773 USD
View
B+
Retailer 4
-
HK$8,097 HKD
$1,032 USD
View
A
Retailer 5
-
HK$10,128 HKD
£1,017 GBP
View
A
Retailer 6
-
HK$11,463 HKD
$1,461 USD
View
A
Retailer 7
-
HK$13,428 HKD
A$2,633 AUD
View
B+
Retailer 8
-
HK$17,621 HKD
$2,246 USD
View
B+
Retailer 9
-
HK$19,536 HKD
$2,490 USD
View
B+
Retailer 10
-
HK$22,671 HKD
$2,890 USD
View
B+
Retailer 11
-
HK$24,741 HKD
£2,483 GBP
View
Retailer 12
-
HK$28,665 HKD
A$5,621 AUD
View
Price last confirmed 119 days ago
B
Retailer 13
-
HK$43,465 HKD
$5,540 USD
View
Most Expensive
Queensmith
LG712518171 · Oct 14
HK$49,322 HKD
£4,950 GBP
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from HK$4,896 HKDSave up to HK$38,569 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$4,896 HKD