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Round|Lab Grown|IGI

1.23ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809650638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809650638

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of October 30, 2026
Save €1,495 EUR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,692 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809650638 or 809650638. Listed at 14 retailers as of October 29, 2026, with prices from €197 to €1,692, a €1,495 spread on the same certified stone. Do Amore Diamonds lists it at €1,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650638
Dimensions6.93 × 6.89 × 4.23 mm
L/W Ratio1.01
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
6.93 mm6.89 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650638
Side View
Table 57.0%Crown 33.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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: €1,692 EUR|Low: €140 EUR|High: €1,692 EUR|Avg: €689 EUR
Do Amore Diamonds
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
October 30, 2026
Retailer 4€197 EUR
Retailer 8€223 EUR
Retailer 10€375 EUR
Retailer 3€380 EUR
Retailer 2€398 EUR
Retailer 15€456 EUR
Retailer 5€463 EUR
Retailer 16€506 EUR
Retailer 11€533 EUR
Retailer 12€704 EUR
Retailer 14€857 EUR
Retailer 13€1,007 EUR
Retailer 9€1,026 EUR
Retailer 6€1,096 EUR
Retailer 7€1,477 EUR
Do Amore Diamonds€1,692 EUR

29 data points across 16 retailers

14 retailers€197 EUR to €1,692 EUR

A+
Cheapest Retailer
-
€197 EUR
$220 USD
Final sale: no returns
A
Retailer 2
-
€375 EUR
ZAR 6,767 ZAR
View
A
Retailer 3
-
€380 EUR
$424 USD
View
A
Retailer 4
-
€398 EUR
£350 GBP
View
A
Retailer 5
-
€456 EUR
$510 USD
View
Retailer 6
-
€463 EUR
$518 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
€506 EUR
$565 USD
View
A
Retailer 8
-
€533 EUR
A$916 AUD
View
B+
Retailer 9
-
€704 EUR
$787 USD
View
B+
Retailer 10
-
€857 EUR
$957 USD
View
B
Retailer 11
-
€1,007 EUR
$1,126 USD
View
B+
Retailer 12
-
€1,026 EUR
£903 GBP
View
Retailer 13
-
€1,096 EUR
$1,225 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Do Amore Diamonds
27-264F875F8 · Oct 29
€1,692 EUR
$1,890 USD
View
13 more retailers have this diamond
Prices start from €197 EURSave up to €1,495 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 Round
€197 EUR