Heart|Lab Grown|IGI

1.00ct F VS2 Heart Lab Grown Diamond

VG • F/VS2 • IGI LG831657142

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG831657142

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of November 1, 2026
Save €577 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €812 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831657142 or 831657142. Listed at 7 retailers as of November 1, 2026, with prices from €235 to €812, a €577 spread on the same certified stone. MOH London lists it at €812. 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

1.00
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657142
Dimensions5.94 × 6.82 × 4.22 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.94 mm6.82 mm1.00 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831657142
Side View
Table 58.0%Crown 32°Girdle: MED-THKPavilion 42°Culet: NoneDepth 61.9%

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: Nov 1
Current: €812 EUR|Low: €235 EUR|High: €821 EUR|Avg: €426 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€235 EUR
Retailer 5€287 EUR
Retailer 2€304 EUR
Retailer 3€330 EUR
Retailer 4€457 EUR
Retailer 7€607 EUR
MOH London€812 EUR

40 data points across 7 retailers

7 retailers€235 EUR to €812 EUR

B+
Cheapest Retailer
-
€235 EUR
$262 USD
B+
Retailer 2
-
€287 EUR
$321 USD
View
B+
Retailer 3
-
€304 EUR
£268 GBP
View
B+
Retailer 4
-
€330 EUR
£290 GBP
View
B
Retailer 5
-
€457 EUR
$511 USD
View
Retailer 6
-
€607 EUR
$678 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG831657142 · Nov 1
€812 EUR
£714 GBP
View
6 more retailers have this diamond
Prices start from €235 EURSave up to €577 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+
1.00ct Heart
€235 EUR