Heart|Lab Grown|IGI

3.51ct E VS2 Heart Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From $2,992 AUD
CA$2,919 CAD
As of October 30, 2026
Save $1,326 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,318 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $2,992 to $4,318, a $1,326 spread on the same certified stone. The Diamond Guys lists it at $4,318. 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

3.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.37 × 10.18 × 6.27 mm
L/W Ratio1.09
Top View
9.37 mm10.18 mm3.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,253 AUD|Low: $1,103 AUD|High: $4,318 AUD|Avg: $2,278 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 10, 2026
Retailer 3$1,103 AUD
Retailer 1$1,253 AUD
Retailer 4$1,637 AUD
Retailer 2$2,992 AUD
The Diamond Guys$4,318 AUD

9 data points across 5 retailers

2 retailers$2,992 AUD to $4,318 AUD

B+
Cheapest Retailer
-
$2,992 AUD
CA$2,919 CAD
Most Expensive
B
The Diamond Guys
1964001758 · Oct 30
$4,318 AUD
$3,033 USD
View
1 more retailer has this diamond
Prices start from $2,992 AUDSave up to $1,326 AUD

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.

B+
3.51ct Heart
$2,992 AUD