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Heart|Lab Grown|IGI

3.50ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG841639738

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841639738

Diamond specifications and retailer prices

From $1,317 NZD
HK$5,800 HKD
As of October 31, 2026
Save $3,674 NZD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,991 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct lab-grown heart diamond

This 3.5ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841639738 or 841639738. Listed at 8 retailers as of October 29, 2026, with prices from $1,317 to $4,991, a $3,674 spread on the same certified stone. MOH London lists it at $4,991. 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

3.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639738
Dimensions8.92 × 10.54 × 6.34 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
8.92 mm10.54 mm3.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639738
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.2%

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 31
Current: $4,991 NZD|Low: $1,317 NZD|High: $5,320 NZD|Avg: $2,904 NZD|+3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$1,317 NZD
Retailer 5$1,735 NZD
Retailer 7$1,836 NZD
Retailer 2$1,853 NZD
Retailer 3$2,770 NZD
Retailer 8$3,861 NZD
Retailer 4$3,955 NZD
MOH London$4,991 NZD

24 data points across 8 retailers

8 retailers$1,317 NZD to $4,991 NZD

A
Cheapest Retailer
-
$1,317 NZD
HK$5,800 HKD
A
Retailer 2
-
$1,735 NZD
$978 USD
View
B+
Retailer 3
-
$1,836 NZD
$1,035 USD
View
A
Retailer 4
-
$1,853 NZD
£822 GBP
View
B+
Retailer 5
-
$2,770 NZD
$1,561 USD
View
B+
Retailer 6
-
$3,861 NZD
$2,176 USD
View
B+
Retailer 7
-
$3,955 NZD
$2,229 USD
View
Most Expensive
B
MOH London
LG841639738 · Oct 29
$4,991 NZD
£2,215 GBP
View
7 more retailers have this diamond
Prices start from $1,317 NZDSave up to $3,674 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
3.50ct Heart
$1,317 NZD