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Heart|Lab Grown|IGI

3.31ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG752502170

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752502170

Diamond specifications and retailer prices

From $1,317 NZD
HK$5,800 HKD
As of October 31, 2026
Save $3,692 NZD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,009 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.31ct lab-grown heart diamond

This 3.31ct 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 LG752502170 or 752502170. Listed at 9 retailers as of October 29, 2026, with prices from $1,317 to $5,009, a $3,692 spread on the same certified stone. MOH London lists it at $5,009. 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

3.31
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752502170
Dimensions9.48 × 10.25 × 6.01 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm10.25 mm3.31 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752502170
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.6%

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: $5,009 NZD|Low: $1,204 NZD|High: $5,081 NZD|Avg: $2,858 NZD|+11.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$1,317 NZD
Retailer 2$1,800 NZD
Retailer 8$1,843 NZD
Retailer 3$1,844 NZD
Retailer 5$2,699 NZD
Retailer 9$3,874 NZD
Retailer 6$3,969 NZD
Retailer 4$4,440 NZD
MOH London$5,009 NZD

41 data points across 9 retailers

9 retailers$1,317 NZD to $5,009 NZD

A
Cheapest Retailer
-
$1,317 NZD
HK$5,800 HKD
A
Retailer 2
-
$1,800 NZD
€966 EUR
View
A
Retailer 3
-
$1,843 NZD
$1,039 USD
View
A
Retailer 4
-
$1,844 NZD
£818 GBP
View
B+
Retailer 5
-
$2,699 NZD
$1,521 USD
View
B+
Retailer 6
-
$3,874 NZD
$2,183 USD
View
B+
Retailer 7
-
$3,969 NZD
$2,237 USD
View
B
Retailer 8
-
$4,440 NZD
A$3,850 AUD
View
Most Expensive
B
MOH London
LG752502170 · Oct 29
$5,009 NZD
£2,223 GBP
View
8 more retailers have this diamond
Prices start from $1,317 NZDSave up to $3,692 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
3.31ct Heart
$1,317 NZD