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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG846667187

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846667187

Diamond specifications and retailer prices

From $867 AUD
$609 USD
As of October 29, 2026
Save $7,091 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,958 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846667187 or 846667187. Listed at 14 retailers as of October 28, 2026, with prices from $867 to $7,958, a $7,091 spread on the same certified stone. Brilliant Earth lists it at $7,958. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846667187
Dimensions8.72 × 10.33 × 6.33 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm10.33 mm3.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846667187
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.3%

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 29
Current: $7,958 AUD|Low: $867 AUD|High: $7,958 AUD|Avg: $2,516 AUD
Brilliant Earth
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
October 30, 2026
Retailer 4$867 AUD
Retailer 7$1,073 AUD
Retailer 12$1,153 AUD
Retailer 5$1,321 AUD
Retailer 8$1,498 AUD
Retailer 2$2,030 AUD
Retailer 10$2,088 AUD
Retailer 14$2,379 AUD
Retailer 11$2,481 AUD
Retailer 6$3,037 AUD
Retailer 3$3,120 AUD
Retailer 13$3,264 AUD
Retailer 9$4,034 AUD
Brilliant Earth$7,958 AUD

8 data points across 14 retailers

14 retailers$867 AUD to $7,958 AUD

A
Cheapest Retailer
-
$867 AUD
$609 USD
Final sale: no returns
A
Retailer 2
-
$1,073 AUD
£594 GBP
View
A
Retailer 3
-
$1,153 AUD
$810 USD
View
B+
Retailer 4
-
$1,321 AUD
$928 USD
View
A
Retailer 5
-
$1,498 AUD
£828 GBP
View
A
Retailer 6
-
$2,030 AUD
View
A
Retailer 7
-
$2,088 AUD
ZAR 23,693 ZAR
View
B+
Retailer 8
-
$2,379 AUD
$1,671 USD
View
B+
Retailer 9
-
$2,481 AUD
$1,743 USD
View
B+
Retailer 10
-
$3,037 AUD
$2,133 USD
View
B+
Retailer 11
-
$3,120 AUD
$2,192 USD
View
B+
Retailer 12
-
$3,264 AUD
$2,293 USD
View
B
Retailer 13
-
$4,034 AUD
£2,231 GBP
View
Most Expensive
B
Brilliant Earth
22238804A · Oct 28
$7,958 AUD
$5,590 USD
View
13 more retailers have this diamond
Prices start from $867 AUDSave up to $7,091 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.

A
3.51ct Heart
$867 AUD