Heart|Lab Grown|IGI

0.70ct F SI1 Heart Lab Grown Diamond

VG • F/SI1 • IGI LG840611729

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840611729

Diamond specifications and retailer prices

From €160 EUR
HK$1,400 HKD
As of November 1, 2026
Save €216 EUR (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,138 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.7ct lab-grown heart diamond

This 0.7ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840611729 or 840611729. Listed at 10 retailers as of November 1, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611729
Dimensions5.97 × 6.01 × 3.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.97 mm6.01 mm0.70 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840611729
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.2%

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: Nov 1
Current: €1,138 EUR|Low: €160 EUR|High: €1,150 EUR|Avg: €391 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€160 EUR
Retailer 3€239 EUR
Retailer 8€263 EUR
Retailer 6€281 EUR
Retailer 2€333 EUR
Retailer 7€335 EUR
Retailer 4€374 EUR
Retailer 5€375 EUR
MOH London€1,138 EUR

25 data points across 9 retailers

10 retailers€160 EUR to €375 EUR

A
Cheapest Retailer
-
€160 EUR
HK$1,400 HKD
A
Retailer 2
-
€239 EUR
View
Retailer 3
-
€263 EUR
$295 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€281 EUR
£248 GBP
View
B+
Retailer 5
-
€333 EUR
$373 USD
View
Retailer 6
-
€335 EUR
£296 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€348 EUR
$390 USD
View
B+
Retailer 8
-
€374 EUR
$420 USD
View
B+
Retailer 9
-
€375 EUR
SGD 569 SGD
View
Most Expensive
MOH London
LG840611729 · Oct 26
€1,138 EUR
£1,005 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €160 EURSave up to €216 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
0.70ct Heart
€160 EUR