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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836616616

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836616616

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 30, 2026
Save €759 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €949 EUR at MOH London · As of October 29, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836616616 or 836616616. Listed at 17 retailers as of October 29, 2026, with prices from €190 to €949, a €759 spread on the same certified stone. MOH London lists it at €949. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616616
Dimensions6.67 × 7.51 × 4.08 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.67 mm7.51 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616616
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 54.3%

Caratlytics Score

How it works →
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: Oct 30
Current: €949 EUR|Low: €190 EUR|High: €949 EUR|Avg: €511 EUR
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 4€190 EUR
Retailer 6€213 EUR
Retailer 17€220 EUR
Retailer 13€235 EUR
Retailer 11€269 EUR
Retailer 16€405 EUR
Retailer 10€407 EUR
Retailer 2€432 EUR
Retailer 14€454 EUR
Retailer 3€538 EUR
Retailer 5€576 EUR
Retailer 15€757 EUR
Retailer 12€760 EUR
Retailer 7€765 EUR
Retailer 8€805 EUR
Retailer 9€805 EUR
MOH London€949 EUR

8 data points across 17 retailers

17 retailers€190 EUR to €949 EUR

A
Cheapest Retailer
-
€190 EUR
$212 USD
A
Retailer 2
-
€213 EUR
$238 USD
View
Final sale: no returns
A
Retailer 3
-
€220 EUR
$246 USD
View
A
Retailer 4
-
€235 EUR
$263 USD
View
A
Retailer 5
-
€269 EUR
£236 GBP
View
A
Retailer 6
-
€405 EUR
$453 USD
View
A
Retailer 7
-
€407 EUR
ZAR 7,341 ZAR
View
A
Retailer 8
-
€432 EUR
£380 GBP
View
B+
Retailer 9
-
€454 EUR
$507 USD
View
B+
Retailer 10
-
€538 EUR
$601 USD
View
B+
Retailer 11
-
€576 EUR
A$990 AUD
View
B
Retailer 12
-
€757 EUR
$846 USD
View
B
Retailer 13
-
€760 EUR
$849 USD
View
B
Retailer 14
-
€765 EUR
SGD 1,155 SGD
View
B
Retailer 15
-
€805 EUR
$899 USD
View
B
Retailer 16
-
€805 EUR
$899 USD
View
Most Expensive
B
MOH London
LG836616616 · Oct 29
€949 EUR
£835 GBP
View
16 more retailers have this diamond
Prices start from €190 EURSave up to €759 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
€190 EUR