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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 $624 USD
As of October 30, 2026
Save $4,916 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,287 USD 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 29, 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
Color
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 × 9.89 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: $6,287 USD|Low: $474 USD|High: $6,287 USD|Avg: $2,044 USD
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 9$474 USD
Retailer 5$624 USD
Retailer 18$699 USD
Retailer 7$740 USD
Retailer 15$773 USD
Retailer 6$1,011 USD
Retailer 13$1,032 USD
Retailer 11$1,291 USD
Retailer 17$1,461 USD
Retailer 2$1,711 USD
Retailer 10$1,714 USD
Retailer 16$2,246 USD
Retailer 8$2,324 USD
Retailer 3$2,490 USD
Retailer 14$2,890 USD
Retailer 12$3,153 USD
Retailer 4$5,540 USD
Queensmith$6,287 USD

27 data points across 18 retailers

14 retailers$624 USD to $5,540 USD

A
Cheapest Retailer
-
$624 USD
A
Retailer 2
-
$699 USD
View
Final sale: no returns
A
Retailer 3
-
$773 USD
View
B+
Retailer 4
-
$1,032 USD
View
A
Retailer 5
-
$1,291 USD
£1,017 GBP
View
A
Retailer 6
-
$1,461 USD
View
A
Retailer 7
-
$1,711 USD
A$2,633 AUD
View
B+
Retailer 8
-
$2,246 USD
View
B+
Retailer 9
-
$2,490 USD
View
B+
Retailer 10
-
$2,890 USD
View
B+
Retailer 11
-
$3,153 USD
£2,483 GBP
View
Retailer 12
-
$3,654 USD
A$5,621 AUD
View
Price last confirmed 119 days ago
B
Retailer 13
-
$5,540 USD
View
Most Expensive
Queensmith
LG712518171 · Oct 14
$6,287 USD
£4,950 GBP
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from $624 USDSave up to $4,916 USD

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
$624 USD