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Heart|Lab Grown|IGI

1.23ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG852609312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852609312

Diamond specifications and retailer prices

From €191 EUR
$214 USD
As of November 2, 2026
Save €756 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €947 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852609312 or 852609312. Listed at 11 retailers as of November 2, 2026, with prices from €191 to €947, a €756 spread on the same certified stone. MOH London lists it at €947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609312
Dimensions6.74 × 7.65 × 4.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm7.65 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609312
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 54.5%

Caratlytics Score

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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: Nov 2
Current: €947 EUR|Low: €191 EUR|High: €947 EUR|Avg: €487 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€191 EUR
Retailer 10€262 EUR
Retailer 4€263 EUR
Retailer 8€406 EUR
Retailer 6€447 EUR
Retailer 2€578 EUR
Retailer 9€762 EUR
Retailer 3€762 EUR
Retailer 5€802 EUR
MOH London€947 EUR

3 data points across 10 retailers

11 retailers€191 EUR to €947 EUR

A
Cheapest Retailer
-
€191 EUR
$214 USD
A
Retailer 2
-
€262 EUR
HK$2,300 HKD
View
A
Retailer 3
-
€263 EUR
£232 GBP
View
B+
Retailer 4
-
€406 EUR
$455 USD
View
B+
Retailer 5
-
€447 EUR
$501 USD
View
B+
Retailer 6
-
€578 EUR
A$997 AUD
View
B
Retailer 7
-
€762 EUR
SGD 1,155 SGD
View
B
Retailer 8
-
€762 EUR
$855 USD
View
B
Retailer 9
-
€767 EUR
$860 USD
View
B
Retailer 10
-
€802 EUR
$899 USD
View
Most Expensive
B
MOH London
LG852609312 · Nov 2
€947 EUR
£836 GBP
View
10 more retailers have this diamond
Prices start from €191 EURSave up to €756 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
1.23ct Heart
€191 EUR