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Heart|Lab Grown|IGI

3.51ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG500150040

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG500150040

Diamond specifications and retailer prices

From $9,064 NZD
$5,100 USD
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $34,528 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500150040 or 500150040. Listed at 14 retailers as of October 31, 2026. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150040
Dimensions9.02 × 10.25 × 6.40 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.02 mm10.25 mm3.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150040
Side View
Table 57.0%Crown 41.6°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $34,528 NZD|Low: $9,064 NZD|High: $57,478 NZD|Avg: $28,667 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$9,064 NZD
Retailer 6$18,950 NZD
Retailer 12$20,236 NZD
Retailer 10$21,223 NZD
Retailer 3$22,001 NZD
Retailer 9$23,457 NZD
Retailer 5$23,688 NZD
Retailer 2$25,952 NZD
Retailer 4$28,321 NZD
MOH London$34,528 NZD
Retailer 8$56,289 NZD
Retailer 11$57,478 NZD

21 data points across 12 retailers

14 retailers

B
Cheapest Retailer
-
$9,064 NZD
$5,100 USD
Retailer 2
-
$18,950 NZD
$10,662 USD
View
Price under review
Retailer 3
-
$19,708 NZD
$11,089 USD
View
Price under review
Retailer 4
-
$20,236 NZD
$11,386 USD
View
Price under review
Retailer 5
-
$20,601 NZD
$11,591 USD
View
Price under review
Retailer 6
-
$21,223 NZD
$11,941 USD
View
Price under review
Final sale: no returns
Most Expensive
MOH London
LG500150040 · Nov 1
$34,528 NZD
£15,297 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $9,064 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.

B
3.51ct Heart
$9,064 NZD