Heart|Lab Grown|IGI

0.35ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG816670737

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670737

Diamond specifications and retailer prices

From €126 EUR
£111 GBP
As of October 27, 2026
Save €414 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €540 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.35ct lab-grown heart diamond

This 0.35ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816670737 or 816670737. Listed at 11 retailers as of October 26, 2026, with prices from €126 to €540, a €414 spread on the same certified stone. MOH London lists it at €540. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.35
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670737
Dimensions5.03 × 4.22 × 2.87 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm4.22 mm0.35 ctE / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670737
Side View
Table 67.0%Crown 37.1°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €540 EUR|Low: €67 EUR|High: €646 EUR|Avg: €259 EUR|-15.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 6€70 EUR
Retailer 3€126 EUR
Retailer 5€173 EUR
Retailer 2€188 EUR
Retailer 4€346 EUR
MOH London€540 EUR

37 data points across 6 retailers

11 retailers€126 EUR to €540 EUR

Retailer 1
-
€59 EUR
$66 USD
Price last confirmed 7 days ago
Retailer 2
-
€70 EUR
$78 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€81 EUR
$91 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€92 EUR
$103 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€126 EUR
£111 GBP
View
Retailer 6
-
€144 EUR
£127 GBP
View
Price last confirmed 18 days ago
B+
Retailer 7
-
€173 EUR
$193 USD
View
B+
Retailer 8
-
€188 EUR
£166 GBP
View
Retailer 9
-
€279 EUR
$312 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
€346 EUR
$386 USD
View
Most Expensive
B
MOH London
LG816670737 · Oct 26
€540 EUR
£475 GBP
View
10 more retailers have this diamond
Prices start from €126 EURSave up to €414 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.

B+
0.35ct Heart
€126 EUR