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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661939

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661939

Diamond specifications and retailer prices

From €202 EUR
$227 USD
As of November 1, 2026
Save €1,741 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,944 EUR at Do Amore Diamonds · As of November 2, 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 LG817661939 or 817661939. Listed at 18 retailers as of November 1, 2026, with prices from €202 to €1,944, a €1,741 spread on the same certified stone. Do Amore Diamonds lists it at €1,944. 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 angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661939
Dimensions8.85 × 5.99 × 3.74 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.99 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661939
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

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: €1,944 EUR|Low: €176 EUR|High: €1,944 EUR|Avg: €579 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 9€202 EUR
Retailer 14€218 EUR
Retailer 8€226 EUR
Retailer 5€234 EUR
Retailer 20€251 EUR
Retailer 6€337 EUR
Retailer 12€366 EUR
Retailer 2€370 EUR
Retailer 10€372 EUR
Retailer 22€427 EUR
Retailer 13€528 EUR
Retailer 21€533 EUR
Retailer 16€605 EUR
Retailer 4€675 EUR
Retailer 15€788 EUR
Retailer 18€810 EUR
Retailer 3€891 EUR
Retailer 11€909 EUR
Retailer 19€959 EUR
Retailer 7€1,043 EUR
Retailer 17€1,111 EUR
Retailer 23€1,141 EUR
Do Amore Diamonds€1,944 EUR

15 data points across 23 retailers

18 retailers€202 EUR to €1,944 EUR

A
Cheapest Retailer
-
€202 EUR
$227 USD
A
Retailer 2
-
€226 EUR
$253 USD
View
Final sale: no returns
A
Retailer 3
-
€234 EUR
$263 USD
View
A
Retailer 4
-
€251 EUR
$282 USD
View
A
Retailer 5
-
€337 EUR
$378 USD
View
A
Retailer 6
-
€370 EUR
£327 GBP
View
A
Retailer 7
-
€427 EUR
$479 USD
View
A
Retailer 8
-
€528 EUR
£466 GBP
View
B+
Retailer 9
-
€533 EUR
$598 USD
View
Retailer 10
-
€605 EUR
$679 USD
View
Price last confirmed 54 days ago
B+
Retailer 11
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€675 EUR
A$1,164 AUD
View
B
Retailer 12
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€810 EUR
$909 USD
View
B
Retailer 13
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€891 EUR
$999 USD
View
B
Retailer 14
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€959 EUR
CA$1,494 CAD
View
B
Retailer 15
-
€1,043 EUR
$1,170 USD
View
B
Retailer 16
-
€1,111 EUR
£981 GBP
View
B
Retailer 17
-
€1,141 EUR
$1,279 USD
View
Most Expensive
B
Do Amore Diamonds
27-8DED407EC · Nov 2
€1,944 EUR
$2,180 USD
View
17 more retailers have this diamond
Prices start from €202 EURSave up to €1,741 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
€202 EUR