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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661900

Diamond specifications and retailer prices

From €203 EUR
$227 USD
As of October 29, 2026
Save €1,748 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,951 EUR at Do Amore Diamonds · As of October 31, 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 LG817661900 or 817661900. Listed at 19 retailers as of October 29, 2026, with prices from €203 to €1,951, a €1,748 spread on the same certified stone. Do Amore Diamonds lists it at €1,951. 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 angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661900
Dimensions8.94 × 5.97 × 3.71 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.97 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661900
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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: €1,951 EUR|Low: €152 EUR|High: €1,951 EUR|Avg: €626 EUR
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 9€152 EUR
Retailer 17€203 EUR
Retailer 7€226 EUR
Retailer 5€235 EUR
Retailer 8€252 EUR
Retailer 19€252 EUR
Retailer 10€338 EUR
Retailer 12€373 EUR
Retailer 3€429 EUR
Retailer 2€530 EUR
Retailer 6€535 EUR
Retailer 15€618 EUR
Retailer 13€677 EUR
Retailer 16€814 EUR
Retailer 4€894 EUR
Retailer 18€963 EUR
Retailer 14€1,116 EUR
Retailer 11€1,145 EUR
Do Amore Diamonds€1,951 EUR

44 data points across 19 retailers

19 retailers€203 EUR to €1,951 EUR

A
Cheapest Retailer
-
€203 EUR
$227 USD
A
Retailer 2
-
€226 EUR
$253 USD
View
Final sale: no returns
A
Retailer 3
-
€235 EUR
$263 USD
View
A
Retailer 4
-
€252 EUR
$282 USD
View
A
Retailer 5
-
€252 EUR
$282 USD
View
A
Retailer 6
-
€338 EUR
$378 USD
View
A
Retailer 7
-
€373 EUR
£328 GBP
View
A
Retailer 8
-
€429 EUR
$479 USD
View
B+
Retailer 9
-
€530 EUR
£466 GBP
View
B+
Retailer 10
-
€535 EUR
$598 USD
View
Retailer 11
-
€618 EUR
$690 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
€677 EUR
A$1,164 AUD
View
B
Retailer 13
-
€814 EUR
$909 USD
View
B
Retailer 14
-
€894 EUR
$999 USD
View
B
Retailer 15
-
€963 EUR
CA$1,494 CAD
View
B
Retailer 16
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€1,047 EUR
$1,170 USD
View
B
Retailer 17
-
€1,116 EUR
£982 GBP
View
B
Retailer 18
-
€1,145 EUR
$1,279 USD
View
Most Expensive
B
Do Amore Diamonds
27-B97F3F9B6 · Oct 31
€1,951 EUR
$2,180 USD
View
18 more retailers have this diamond
Prices start from €203 EURSave up to €1,748 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
€203 EUR