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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661945

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of October 29, 2026
Save €1,515 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,692 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817661945 or 817661945. Listed at 19 retailers as of October 29, 2026, with prices from €176 to €1,692, a €1,515 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661945
Dimensions9.07 × 5.96 × 3.69 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661945
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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 29
Current: €1,692 EUR|Low: €169 EUR|High: €1,692 EUR|Avg: €544 EUR
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 17€176 EUR
Retailer 19€197 EUR
Retailer 18€205 EUR
Retailer 6€218 EUR
Retailer 10€218 EUR
Retailer 12€293 EUR
Retailer 5€329 EUR
Retailer 13€375 EUR
Retailer 8€381 EUR
Retailer 2€400 EUR
Retailer 7€506 EUR
Retailer 14€534 EUR
Retailer 9€703 EUR
Retailer 16€705 EUR
Retailer 11€791 EUR
Retailer 4€858 EUR
Retailer 3€1,008 EUR
Retailer 15€1,024 EUR
Do Amore Diamonds€1,692 EUR

30 data points across 19 retailers

19 retailers€176 EUR to €1,692 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
-
€205 EUR
$229 USD
View
A
Retailer 4
-
€218 EUR
$244 USD
View
A
Retailer 5
-
€218 EUR
$244 USD
View
A
Retailer 6
-
€293 EUR
£258 GBP
View
A
Retailer 7
-
€329 EUR
$368 USD
View
A
Retailer 8
-
€375 EUR
ZAR 6,776 ZAR
View
A
Retailer 9
-
€381 EUR
$426 USD
View
A
Retailer 10
-
€400 EUR
£352 GBP
View
B+
Retailer 11
-
€506 EUR
$565 USD
View
A
Retailer 12
-
€534 EUR
A$917 AUD
View
Retailer 13
-
€608 EUR
$679 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
€703 EUR
$785 USD
View
B+
Retailer 15
-
€705 EUR
$788 USD
View
B
Retailer 16
-
€858 EUR
$958 USD
View
B
Retailer 17
-
€1,008 EUR
$1,126 USD
View
B
Retailer 18
-
€1,024 EUR
£901 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9E65FD545 · Oct 30
€1,692 EUR
$1,890 USD
View
18 more retailers have this diamond
Prices start from €176 EURSave up to €1,515 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 Oval
€176 EUR