Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG843696026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843696026

Diamond specifications and retailer prices

From €306 EUR
£270 GBP
As of October 28, 2026
Save €775 EUR (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,758 EUR at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

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 LG843696026 or 843696026. Listed at 19 retailers as of October 28, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696026
Dimensions8.49 × 6.08 × 3.77 mm
L/W Ratio1.40
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
8.49 mm6.08 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696026
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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 28
Current: €2,758 EUR|Low: €206 EUR|High: €4,289 EUR|Avg: €1,041 EUR
Flawless Fine Jewelry
Retailer 2
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Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 7€206 EUR
Retailer 10€228 EUR
Retailer 17€228 EUR
Retailer 14€306 EUR
Retailer 20€385 EUR
Retailer 3€394 EUR
Retailer 2€400 EUR
Retailer 13€417 EUR
Retailer 6€428 EUR
Retailer 15€557 EUR
Retailer 16€720 EUR
Retailer 5€735 EUR
Retailer 8€780 EUR
Retailer 19€802 EUR
Retailer 9€815 EUR
Retailer 11€945 EUR
Retailer 18€1,067 EUR
Retailer 4€1,081 EUR
Retailer 12€1,155 EUR
Flawless Fine Jewelry€2,758 EUR

11 data points across 20 retailers

19 retailers€306 EUR to €1,081 EUR

Retailer 1
-
€228 EUR
$256 USD
Price last confirmed 9 days ago
Retailer 2
-
€228 EUR
$256 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€306 EUR
£270 GBP
View
Retailer 4
-
€385 EUR
ZAR 6,980 ZAR
View
Price last confirmed 11 days ago
Retailer 5
-
€394 EUR
$442 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€400 EUR
View
A
Retailer 7
-
€417 EUR
£368 GBP
View
A
Retailer 8
-
€428 EUR
$480 USD
View
B+
Retailer 9
-
€557 EUR
A$961 AUD
View
Retailer 10
-
€720 EUR
A$1,243 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
€735 EUR
$824 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€780 EUR
$875 USD
View
B+
Retailer 13
-
€802 EUR
$900 USD
View
B+
Retailer 14
-
€815 EUR
$914 USD
View
Retailer 15
-
€945 EUR
$1,060 USD
View
Price last confirmed 12 days ago
Retailer 16
-
€1,067 EUR
£942 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
€1,081 EUR
$1,213 USD
View
Retailer 18
-
€1,155 EUR
$1,295 USD
View
Price last confirmed 12 days ago
Most Expensive
Flawless Fine Jewelry
D241EB8C2 · Oct 21
€2,758 EUR
£2,436 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €306 EURSave up to €775 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
€306 EUR