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Heart|Lab Grown|IGI

3.51ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG836606827

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836606827

Diamond specifications and retailer prices

From $953 NZD
$537 USD
As of October 30, 2026
Save $3,975 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,928 NZD at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836606827 or 836606827. Listed at 17 retailers as of October 30, 2026, with prices from $953 to $4,928, a $3,975 spread on the same certified stone. MOH London lists it at $4,928. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836606827
Dimensions8.93 × 10.16 × 6.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm10.16 mm3.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836606827
Side View
Table 66.0%Crown 36.3°Girdle: VTK-ETKPavilion 41.7°Culet: NoneDepth 62.8%

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: $4,928 NZD|Low: $953 NZD|High: $5,036 NZD|Avg: $2,462 NZD|-2.1%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$953 NZD
Retailer 12$1,066 NZD
Retailer 16$1,066 NZD
Retailer 15$1,180 NZD
Retailer 17$1,180 NZD
Retailer 14$1,419 NZD
Retailer 9$1,824 NZD
Retailer 2$1,838 NZD
Retailer 8$1,842 NZD
Retailer 10$2,493 NZD
Retailer 11$2,564 NZD
Retailer 7$2,782 NZD
Retailer 13$3,046 NZD
Retailer 5$3,105 NZD
Retailer 4$3,802 NZD
Retailer 6$3,834 NZD
MOH London$4,928 NZD

38 data points across 17 retailers

17 retailers$953 NZD to $4,928 NZD

A
Cheapest Retailer
-
$953 NZD
$537 USD
A
Retailer 2
-
$1,066 NZD
$601 USD
View
Final sale: no returns
A
Retailer 3
-
$1,066 NZD
$601 USD
View
A
Retailer 4
-
$1,180 NZD
$665 USD
View
Retailer 5
-
$1,180 NZD
$665 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,419 NZD
$800 USD
View
B+
Retailer 7
-
$1,824 NZD
$1,028 USD
View
A
Retailer 8
-
$1,838 NZD
£816 GBP
View
A
Retailer 9
-
$1,842 NZD
$1,038 USD
View
B+
Retailer 10
-
$2,493 NZD
A$2,162 AUD
View
B+
Retailer 11
-
$2,564 NZD
ZAR 23,348 ZAR
View
B+
Retailer 12
-
$2,782 NZD
$1,568 USD
View
B+
Retailer 13
-
$3,046 NZD
$1,717 USD
View
B+
Retailer 14
-
$3,105 NZD
$1,750 USD
View
B
Retailer 15
-
$3,802 NZD
$2,143 USD
View
B
Retailer 16
-
$3,834 NZD
$2,161 USD
View
Most Expensive
B
MOH London
LG836606827 · Nov 1
$4,928 NZD
£2,187 GBP
View
16 more retailers have this diamond
Prices start from $953 NZDSave up to $3,975 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
$953 NZD