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 $609 USD
As of October 29, 2026
Save $4,981 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,590 USD 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 13 retailers as of October 28, 2026, with prices from $609 to $5,590, a $4,981 spread on the same certified stone. Brilliant Earth lists it at $5,590. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,590 USD|Low: $609 USD|High: $5,590 USD|Avg: $1,756 USD
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
October 29, 2026
Retailer 3$609 USD
Retailer 7$756 USD
Retailer 10$810 USD
Retailer 4$928 USD
Retailer 2$1,049 USD
Retailer 8$1,467 USD
Retailer 12$1,671 USD
Retailer 9$1,743 USD
Retailer 5$2,133 USD
Retailer 13$2,192 USD
Retailer 11$2,293 USD
Retailer 6$2,833 USD
Brilliant Earth$5,590 USD

7 data points across 13 retailers

13 retailers$609 USD to $5,590 USD

A
Cheapest Retailer
-
$609 USD
Final sale: no returns
A
Retailer 2
-
$756 USD
£595 GBP
View
A
Retailer 3
-
$810 USD
View
B+
Retailer 4
-
$928 USD
View
A
Retailer 5
-
$1,049 USD
£826 GBP
View
A
Retailer 6
-
$1,467 USD
ZAR 23,693 ZAR
View
B+
Retailer 7
-
$1,671 USD
View
B+
Retailer 8
-
$1,743 USD
View
B+
Retailer 9
-
$2,133 USD
View
B+
Retailer 10
-
$2,192 USD
View
B+
Retailer 11
-
$2,293 USD
View
B
Retailer 12
-
$2,833 USD
£2,231 GBP
View
Most Expensive
B
Brilliant Earth
22238804A · Oct 28
$5,590 USD
View
12 more retailers have this diamond
Prices start from $609 USDSave up to $4,981 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
3.51ct Heart
$609 USD