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 $1,022 NZD
$576 USD
As of October 30, 2026
Save $8,062 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,771 NZD 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 29, 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
Colour
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 30
Current: $10,771 NZD|Low: $770 NZD|High: $10,771 NZD|Avg: $4,281 NZD
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 5$1,022 NZD
Retailer 13$1,144 NZD
Retailer 9$1,269 NZD
Retailer 8$1,693 NZD
Retailer 6$2,106 NZD
Retailer 11$2,865 NZD
Retailer 2$2,958 NZD
Retailer 10$3,682 NZD
Retailer 3$4,083 NZD
Retailer 12$4,765 NZD
Retailer 7$5,546 NZD
Retailer 4$9,084 NZD
Queensmith$10,771 NZD

24 data points across 13 retailers

13 retailers$1,022 NZD to $9,084 NZD

A
Cheapest Retailer
-
$1,022 NZD
$576 USD
A
Retailer 2
-
$1,144 NZD
$645 USD
View
Final sale: no returns
A
Retailer 3
-
$1,269 NZD
$715 USD
View
B+
Retailer 4
-
$1,693 NZD
$954 USD
View
A
Retailer 5
-
$2,106 NZD
£935 GBP
View
A
Retailer 6
-
$2,865 NZD
$1,615 USD
View
A
Retailer 7
-
$2,958 NZD
A$2,565 AUD
View
B+
Retailer 8
-
$3,682 NZD
$2,075 USD
View
B+
Retailer 9
-
$4,083 NZD
$2,301 USD
View
B+
Retailer 10
-
$4,765 NZD
$2,686 USD
View
B+
Retailer 11
-
$5,546 NZD
£2,461 GBP
View
B
Retailer 12
-
$9,084 NZD
$5,120 USD
View
Most Expensive
Queensmith
LG712529509 · Oct 16
$10,771 NZD
£4,780 GBP
View
Price last confirmed 15 days ago
12 more retailers have this diamond
Prices start from $1,022 NZDSave up to $8,062 NZD

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
$1,022 NZD