Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG840665265

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840665265

Diamond specifications and retailer prices

From €221 EUR
$247 USD
As of October 30, 2026
Save €824 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,045 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840665265 or 840665265. Listed at 13 retailers as of October 30, 2026, with prices from €221 to €1,045, a €824 spread on the same certified stone. Reve Diamonds lists it at €1,045. 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

1.23
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665265
Dimensions6.33 × 7.26 × 4.62 mm
L/W Ratio1.15
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
6.33 mm7.26 mm1.23 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665265
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.6%

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: Oct 30
Current: €388 EUR|Low: €216 EUR|High: €1,045 EUR|Avg: €578 EUR|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 7€221 EUR
Retailer 9€262 EUR
Retailer 2€361 EUR
Retailer 8€373 EUR
Retailer 1€388 EUR
Retailer 6€433 EUR
Retailer 3€513 EUR
Retailer 5€556 EUR
Retailer 12€717 EUR
Retailer 10€733 EUR
Retailer 11€989 EUR
Retailer 4€1,003 EUR
Reve Diamonds€1,045 EUR

26 data points across 13 retailers

13 retailers€221 EUR to €1,045 EUR

A
Cheapest Retailer
-
€221 EUR
$247 USD
Final sale: no returns
A
Retailer 2
-
€262 EUR
£230 GBP
View
A
Retailer 3
-
€361 EUR
ZAR 6,521 ZAR
View
A
Retailer 4
-
€373 EUR
$417 USD
View
B+
Retailer 5
-
€388 EUR
£341 GBP
View
B+
Retailer 6
-
€433 EUR
$484 USD
View
B+
Retailer 7
-
€513 EUR
A$882 AUD
View
B+
Retailer 8
-
€556 EUR
$621 USD
View
B
Retailer 9
-
€717 EUR
A$1,232 AUD
View
B
Retailer 10
-
€733 EUR
$819 USD
View
B
Retailer 11
-
€989 EUR
£870 GBP
View
Retailer 12
-
€1,003 EUR
$1,120 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Reve Diamonds
A66695E1D · Oct 30
€1,045 EUR
$1,168 USD
View
12 more retailers have this diamond
Prices start from €221 EURSave up to €824 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
€221 EUR