CaratHunter
Plans
Heart|Lab Grown|IGI

3.94ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG712529509

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712529509

Diamond specifications and retailer prices

From $576 USD
As of October 27, 2026
Save $4,544 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,071 USD at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.94ct lab-grown heart diamond

This 3.94ct 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 LG712529509 or 712529509. Listed at 13 retailers as of October 27, 2026, with a 789% 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

3.94
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712529509
Dimensions9.73 × 10.73 × 6.46 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
9.73 mm10.73 mm3.94 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712529509
Side View
Table 59.0%Crown 36.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.2%

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 27
Current: $6,071 USD|Low: $434 USD|High: $6,071 USD|Avg: $2,415 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
October 30, 2026
Retailer 4$576 USD
Retailer 12$645 USD
Retailer 8$715 USD
Retailer 7$954 USD
Retailer 2$1,187 USD
Retailer 5$1,585 USD
Retailer 10$1,615 USD
Retailer 9$2,075 USD
Retailer 13$2,301 USD
Retailer 11$2,686 USD
Retailer 6$3,125 USD
Retailer 3$5,120 USD
Queensmith$6,071 USD

25 data points across 13 retailers

13 retailers$576 USD to $5,120 USD

A
Cheapest Retailer
-
$576 USD
A
Retailer 2
-
$645 USD
View
Final sale: no returns
A
Retailer 3
-
$715 USD
View
B+
Retailer 4
-
$954 USD
View
A
Retailer 5
-
$1,187 USD
£935 GBP
View
Retailer 6
-
$1,585 USD
A$2,439 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,615 USD
View
B+
Retailer 8
-
$2,075 USD
View
B+
Retailer 9
-
$2,301 USD
View
B+
Retailer 10
-
$2,686 USD
View
B+
Retailer 11
-
$3,125 USD
£2,461 GBP
View
B
Retailer 12
-
$5,120 USD
View
Most Expensive
Queensmith
LG712529509 · Oct 16
$6,071 USD
£4,780 GBP
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $576 USDSave up to $4,544 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
3.94ct Heart
$576 USD