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Heart|Lab Grown|IGI

3.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG700547526

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700547526

Diamond specifications and retailer prices

From $1,096 AUD
$770 USD
As of October 30, 2026
Save $3,668 AUD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,764 AUD 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 top-tier cut grade and certified by IGI LG700547526 or 700547526. Listed at 14 retailers as of October 30, 2026, with prices from $1,096 to $4,764, a $3,668 spread on the same certified stone. MOH London lists it at $4,764. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700547526
Dimensions9.65 × 10.24 × 5.94 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm10.24 mm3.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG700547526
Side View
Table 63.0%Crown 35.7°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,764 AUD|Low: $1,096 AUD|High: $5,033 AUD|Avg: $2,317 AUD|-5.4%
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
November 2, 2026
Retailer 14$1,096 AUD
Retailer 7$1,192 AUD
Retailer 3$1,226 AUD
Retailer 4$1,271 AUD
Retailer 10$1,431 AUD
Retailer 8$1,550 AUD
Retailer 6$1,819 AUD
Retailer 2$1,948 AUD
Retailer 12$2,346 AUD
Retailer 11$3,022 AUD
Retailer 5$3,114 AUD
Retailer 9$3,573 AUD
Retailer 13$4,296 AUD
MOH London$4,764 AUD

15 data points across 14 retailers

14 retailers$1,096 AUD to $4,764 AUD

A
Cheapest Retailer
-
$1,096 AUD
$770 USD
A
Retailer 2
-
$1,192 AUD
$837 USD
View
A
Retailer 3
-
$1,226 AUD
$861 USD
View
Final sale: no returns
A
Retailer 4
-
$1,271 AUD
$893 USD
View
A
Retailer 5
-
$1,431 AUD
$1,005 USD
View
A
Retailer 6
-
$1,550 AUD
£857 GBP
View
A
Retailer 7
-
$1,819 AUD
$1,278 USD
View
A
Retailer 8
-
$1,948 AUD
£1,077 GBP
View
B+
Retailer 9
-
$2,346 AUD
$1,648 USD
View
B+
Retailer 10
-
$3,022 AUD
$2,123 USD
View
B+
Retailer 11
-
$3,114 AUD
ZAR 35,335 ZAR
View
B+
Retailer 12
-
$3,573 AUD
$2,510 USD
View
B
Retailer 13
-
$4,296 AUD
$3,018 USD
View
Most Expensive
B
MOH London
LG700547526 · Nov 1
$4,764 AUD
£2,635 GBP
View
13 more retailers have this diamond
Prices start from $1,096 AUDSave up to $3,668 AUD

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
$1,096 AUD