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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG781617998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781617998

Diamond specifications and retailer prices

From €201 EUR
$225 USD
As of October 29, 2026
Save €1,708 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,910 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781617998 or 781617998. Listed at 25 retailers as of October 27, 2026, with prices from €201 to €1,910, a €1,708 spread on the same certified stone. Queensmith lists it at €1,910. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617998
Dimensions9.16 × 5.87 × 3.63 mm
L/W Ratio1.56
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
9.16 mm5.87 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617998
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.8%

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 29
Current: €465 EUR|Low: €193 EUR|High: €1,593 EUR|Avg: €534 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 18€201 EUR
Retailer 2€225 EUR
Retailer 8€234 EUR
Retailer 6€250 EUR
Retailer 10€250 EUR
Retailer 11€306 EUR
Retailer 4€336 EUR
Retailer 12€429 EUR
Retailer 15€452 EUR
Retailer 1€465 EUR
Retailer 9€466 EUR
Retailer 13€609 EUR
Retailer 17€655 EUR
Retailer 16€761 EUR
Retailer 7€802 EUR
Retailer 3€969 EUR
Retailer 14€1,001 EUR
Retailer 5€1,593 EUR

42 data points across 18 retailers

25 retailers€201 EUR to €1,910 EUR

A
Cheapest Retailer
-
€201 EUR
$225 USD
A
Retailer 2
-
€225 EUR
$251 USD
View
Final sale: no returns
A
Retailer 3
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€234 EUR
$261 USD
View
A
Retailer 4
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€250 EUR
$279 USD
View
A
Retailer 5
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€250 EUR
$279 USD
View
A
Retailer 6
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 7
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€306 EUR
£270 GBP
View
A
Retailer 8
-
€336 EUR
$375 USD
View
A
Retailer 9
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€429 EUR
ZAR 7,738 ZAR
View
A
Retailer 10
-
€452 EUR
View
A
Retailer 11
-
€465 EUR
£409 GBP
View
A
Retailer 12
-
€466 EUR
$521 USD
View
B+
Retailer 13
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€518 EUR
$579 USD
View
B+
Retailer 14
-
€609 EUR
A$1,046 AUD
View
B+
Retailer 15
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€655 EUR
$732 USD
View
Retailer 16
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€761 EUR
$850 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
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€802 EUR
$896 USD
View
B+
Retailer 18
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€807 EUR
SGD 1,218 SGD
View
B
Retailer 19
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€849 EUR
$949 USD
View
B
Retailer 20
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€861 EUR
$962 USD
View
B
Retailer 21
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€969 EUR
£852 GBP
View
B+
Retailer 22
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€1,001 EUR
£881 GBP
View
B
Retailer 23
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€1,139 EUR
$1,273 USD
View
B
Retailer 24
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€1,593 EUR
$1,780 USD
View
Most Expensive
B
Queensmith
LG781617998 · Oct 27
€1,910 EUR
£1,680 GBP
View
24 more retailers have this diamond
Prices start from €201 EURSave up to €1,708 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
€201 EUR