CaratHunter
Plans
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 $1,081 NZD
$609 USD
As of October 29, 2026
Save $8,305 NZD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,386 NZD at Brilliant Earth · As of October 30, 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 29, 2026, with prices from $1,081 to $9,386, a $8,305 spread on the same certified stone. Brilliant Earth lists it at $9,386. 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: $9,386 NZD|Low: $1,081 NZD|High: $9,918 NZD|Avg: $3,130 NZD|-5.4%
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 5$1,081 NZD
Retailer 8$1,338 NZD
Retailer 13$1,437 NZD
Retailer 6$1,647 NZD
Retailer 9$1,867 NZD
Retailer 7$2,530 NZD
Retailer 11$2,602 NZD
Retailer 3$2,965 NZD
Retailer 12$3,093 NZD
Retailer 2$3,857 NZD
Retailer 4$3,889 NZD
Retailer 14$4,069 NZD
Retailer 10$5,027 NZD
Brilliant Earth$9,386 NZD

8 data points across 14 retailers

14 retailers$1,081 NZD to $9,386 NZD

A
Cheapest Retailer
-
$1,081 NZD
$609 USD
Final sale: no returns
A
Retailer 2
-
$1,338 NZD
£594 GBP
View
A
Retailer 3
-
$1,437 NZD
$810 USD
View
B+
Retailer 4
-
$1,647 NZD
$928 USD
View
A
Retailer 5
-
$1,867 NZD
£828 GBP
View
A
Retailer 6
-
$2,530 NZD
A$2,194 AUD
View
A
Retailer 7
-
$2,602 NZD
ZAR 23,693 ZAR
View
B+
Retailer 8
-
$2,965 NZD
$1,671 USD
View
B+
Retailer 9
-
$3,093 NZD
$1,743 USD
View
B+
Retailer 10
-
$3,857 NZD
$2,174 USD
View
B+
Retailer 11
-
$3,889 NZD
$2,192 USD
View
B+
Retailer 12
-
$4,069 NZD
$2,293 USD
View
B
Retailer 13
-
$5,027 NZD
£2,231 GBP
View
Most Expensive
B
Brilliant Earth
22238804A · Oct 30
$9,386 NZD
$5,290 USD
View
13 more retailers have this diamond
Prices start from $1,081 NZDSave up to $8,305 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
3.51ct Heart
$1,081 NZD