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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG631465559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631465559

Diamond specifications and retailer prices

From €242 EUR
$269 USD
As of October 30, 2026
Save €948 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,190 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631465559 or 631465559. Listed at 18 retailers as of October 30, 2026, with prices from €242 to €1,190, a €948 spread on the same certified stone. Reve Diamonds lists it at €1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631465559
Dimensions8.62 × 6.10 × 3.68 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.62 mm6.10 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631465559
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.3%

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 30
Current: €337 EUR|Low: €217 EUR|High: €1,190 EUR|Avg: €474 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 3€217 EUR
Retailer 13€242 EUR
Retailer 4€265 EUR
Retailer 11€269 EUR
Retailer 9€299 EUR
Retailer 1€337 EUR
Retailer 5€417 EUR
Retailer 12€453 EUR
Retailer 7€461 EUR
Retailer 2€483 EUR
Retailer 6€506 EUR
Retailer 10€866 EUR
Retailer 8€1,082 EUR
Reve Diamonds€1,190 EUR

35 data points across 14 retailers

18 retailers€242 EUR to €1,190 EUR

Retailer 1
-
€217 EUR
$241 USD
Price last confirmed 37 days ago
Retailer 2
-
€217 EUR
$241 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
€242 EUR
$269 USD
View
Final sale: no returns
Retailer 4
-
€252 EUR
$280 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€265 EUR
$295 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€265 EUR
$295 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€299 EUR
HK$2,600 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
€337 EUR
£296 GBP
View
A
Retailer 9
-
€417 EUR
$464 USD
View
A
Retailer 10
-
€453 EUR
$504 USD
View
A
Retailer 11
-
€461 EUR
ZAR 8,294 ZAR
View
A
Retailer 12
-
€483 EUR
$538 USD
View
B+
Retailer 13
-
€506 EUR
£444 GBP
View
Retailer 14
-
€863 EUR
$961 USD
View
Price last confirmed 30 days ago
Retailer 15
-
€866 EUR
$964 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
€910 EUR
$1,013 USD
View
Retailer 17
-
€1,082 EUR
£948 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
D2C3E1D7F · Oct 30
€1,190 EUR
$1,324 USD
View
17 more retailers have this diamond
Prices start from €242 EURSave up to €948 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
€242 EUR