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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 November 1, 2026
Save €1,509 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,685 EUR at Do Amore Diamonds · As of November 1, 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 November 1, 2026, with prices from €176 to €1,685, a €1,509 spread on the same certified stone. Do Amore Diamonds lists it at €1,685. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,685 EUR|Low: €169 EUR|High: €1,685 EUR|Avg: €546 EUR
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 17€176 EUR
Retailer 19€196 EUR
Retailer 18€204 EUR
Retailer 6€218 EUR
Retailer 10€218 EUR
Retailer 12€291 EUR
Retailer 5€328 EUR
Retailer 13€376 EUR
Retailer 8€380 EUR
Retailer 15€398 EUR
Retailer 7€504 EUR
Retailer 2€531 EUR
Retailer 9€700 EUR
Retailer 16€703 EUR
Retailer 11€788 EUR
Retailer 4€854 EUR
Retailer 3€1,004 EUR
Retailer 14€1,018 EUR
Do Amore Diamonds€1,685 EUR

29 data points across 19 retailers

19 retailers€176 EUR to €1,685 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€196 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
-
€204 EUR
$229 USD
View
Retailer 4
-
€218 EUR
$244 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€218 EUR
$244 USD
View
A
Retailer 6
-
€291 EUR
£257 GBP
View
A
Retailer 7
-
€328 EUR
$368 USD
View
A
Retailer 8
-
€376 EUR
ZAR 6,813 ZAR
View
A
Retailer 9
-
€380 EUR
$426 USD
View
A
Retailer 10
-
€398 EUR
£352 GBP
View
B+
Retailer 11
-
€504 EUR
$565 USD
View
A
Retailer 12
-
€531 EUR
A$917 AUD
View
Retailer 13
-
€605 EUR
$679 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
€700 EUR
$785 USD
View
B+
Retailer 15
-
€703 EUR
$788 USD
View
B
Retailer 16
-
€854 EUR
$958 USD
View
B
Retailer 17
-
€1,004 EUR
$1,126 USD
View
B
Retailer 18
-
€1,018 EUR
£899 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9E65FD545 · Nov 1
€1,685 EUR
$1,890 USD
View
18 more retailers have this diamond
Prices start from €176 EURSave up to €1,509 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