CaratHunter
Plans
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 €689 EUR
$770 USD
As of October 30, 2026
Save €2,306 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,995 EUR 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 €689 to €2,995, a €2,306 spread on the same certified stone. MOH London lists it at €2,995. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,995 EUR|Low: €689 EUR|High: €3,165 EUR|Avg: €1,457 EUR|-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€689 EUR
Retailer 7€749 EUR
Retailer 3€771 EUR
Retailer 4€799 EUR
Retailer 10€900 EUR
Retailer 8€975 EUR
Retailer 6€1,144 EUR
Retailer 2€1,225 EUR
Retailer 12€1,475 EUR
Retailer 11€1,900 EUR
Retailer 5€1,958 EUR
Retailer 9€2,247 EUR
Retailer 13€2,701 EUR
MOH London€2,995 EUR

15 data points across 14 retailers

14 retailers€689 EUR to €2,995 EUR

A
Cheapest Retailer
-
€689 EUR
$770 USD
A
Retailer 2
-
€749 EUR
$837 USD
View
A
Retailer 3
-
€771 EUR
$861 USD
View
Final sale: no returns
A
Retailer 4
-
€799 EUR
$893 USD
View
A
Retailer 5
-
€900 EUR
$1,005 USD
View
A
Retailer 6
-
€975 EUR
£857 GBP
View
A
Retailer 7
-
€1,144 EUR
$1,278 USD
View
A
Retailer 8
-
€1,225 EUR
£1,077 GBP
View
B+
Retailer 9
-
€1,475 EUR
$1,648 USD
View
B+
Retailer 10
-
€1,900 EUR
$2,123 USD
View
B+
Retailer 11
-
€1,958 EUR
ZAR 35,335 ZAR
View
B+
Retailer 12
-
€2,247 EUR
$2,510 USD
View
B
Retailer 13
-
€2,701 EUR
$3,018 USD
View
Most Expensive
B
MOH London
LG700547526 · Nov 1
€2,995 EUR
£2,635 GBP
View
13 more retailers have this diamond
Prices start from €689 EURSave up to €2,306 EUR

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
€689 EUR