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Heart|Lab Grown|IGI

3.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG729513353

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729513353

Diamond specifications and retailer prices

From $1,187 NZD
$669 USD
As of October 29, 2026
Save $4,546 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,733 NZD at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729513353 or 729513353. Listed at 10 retailers as of October 29, 2026, with prices from $1,187 to $5,733, a $4,546 spread on the same certified stone. MOH London lists it at $5,733. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729513353
Dimensions9.46 × 10.59 × 6.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm10.59 mm3.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729513353
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 56.7%

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: $5,733 NZD|Low: $1,137 NZD|High: $5,733 NZD|Avg: $2,899 NZD|+0.4%
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
October 30, 2026
Retailer 9$1,187 NZD
Retailer 11$1,431 NZD
Retailer 2$1,466 NZD
Retailer 12$1,544 NZD
Retailer 6$1,692 NZD
Retailer 3$1,910 NZD
Retailer 8$2,054 NZD
Retailer 4$2,429 NZD
Retailer 7$2,810 NZD
Retailer 10$3,038 NZD
Retailer 14$4,148 NZD
Retailer 15$4,248 NZD
Retailer 13$4,365 NZD
Retailer 5$4,449 NZD
MOH London$5,733 NZD

7 data points across 15 retailers

10 retailers$1,187 NZD to $5,733 NZD

A
Cheapest Retailer
-
$1,187 NZD
$669 USD
Final sale: no returns
A
Retailer 2
-
$1,431 NZD
HK$6,300 HKD
View
A
Retailer 3
-
$1,466 NZD
£651 GBP
View
A
Retailer 4
-
$1,544 NZD
$870 USD
View
A
Retailer 5
-
$2,054 NZD
£912 GBP
View
B+
Retailer 6
-
$3,038 NZD
$1,712 USD
View
B+
Retailer 7
-
$4,148 NZD
SGD 3,159 SGD
View
B+
Retailer 8
-
$4,248 NZD
$2,394 USD
View
B+
Retailer 9
-
$4,365 NZD
$2,460 USD
View
Most Expensive
B
MOH London
LG729513353 · Oct 29
$5,733 NZD
£2,544 GBP
View
9 more retailers have this diamond
Prices start from $1,187 NZDSave up to $4,546 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
$1,187 NZD