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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG727563477

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727563477

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 29, 2026
Save €1,829 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,001 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727563477 or 727563477. Listed at 24 retailers as of October 27, 2026, with prices from €172 to €2,001, a €1,829 spread on the same certified stone. Queensmith lists it at €2,001. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727563477
Dimensions8.86 × 6.08 × 3.74 mm
L/W Ratio1.46
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
8.86 mm6.08 mm1.23 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727563477
Side View
Table 55.0%Crown 33.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

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: €432 EUR|Low: €172 EUR|High: €1,710 EUR|Avg: €668 EUR|-11.9%
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Retailer 23
October 31, 2026
Retailer 7€172 EUR
Retailer 4€192 EUR
Retailer 20€200 EUR
Retailer 10€213 EUR
Retailer 23€213 EUR
Retailer 12€250 EUR
Retailer 14€305 EUR
Retailer 9€332 EUR
Retailer 18€405 EUR
Retailer 1€432 EUR
Retailer 22€434 EUR
Retailer 21€555 EUR
Retailer 19€576 EUR
Retailer 3€688 EUR
Retailer 6€757 EUR
Retailer 13€912 EUR
Retailer 11€914 EUR
Retailer 8€947 EUR
Retailer 17€949 EUR
Retailer 2€1,047 EUR
Retailer 15€1,316 EUR
Retailer 5€1,656 EUR
Retailer 16€1,710 EUR

34 data points across 23 retailers

24 retailers€172 EUR to €2,001 EUR

A
Cheapest Retailer
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€172 EUR
$192 USD
A
Retailer 2
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€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
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€200 EUR
$223 USD
View
A
Retailer 4
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€213 EUR
$238 USD
View
A
Retailer 5
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€213 EUR
$238 USD
View
A
Retailer 6
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€250 EUR
£220 GBP
View
B+
Retailer 7
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€305 EUR
$341 USD
View
A
Retailer 8
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€332 EUR
HK$2,900 HKD
View
A
Retailer 9
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€405 EUR
ZAR 7,305 ZAR
View
A
Retailer 10
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€432 EUR
£380 GBP
View
A
Retailer 11
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€434 EUR
$485 USD
View
A
Retailer 12
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€555 EUR
$620 USD
View
A
Retailer 13
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€576 EUR
A$990 AUD
View
B+
Retailer 14
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€688 EUR
$769 USD
View
B+
Retailer 15
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€757 EUR
$846 USD
View
B+
Retailer 16
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€912 EUR
$1,018 USD
View
B+
Retailer 17
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€914 EUR
£804 GBP
View
B+
Retailer 18
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€947 EUR
SGD 1,430 SGD
View
B+
Retailer 19
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€949 EUR
£835 GBP
View
B
Retailer 20
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€1,047 EUR
$1,170 USD
View
Retailer 21
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€1,316 EUR
$1,470 USD
View
Price last confirmed 24 days ago
B
Retailer 22
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€1,656 EUR
$1,850 USD
View
B
Retailer 23
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€1,710 EUR
$1,910 USD
View
Most Expensive
B
Queensmith
LG727563477 · Oct 27
€2,001 EUR
£1,760 GBP
View
23 more retailers have this diamond
Prices start from €172 EURSave up to €1,829 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
€172 EUR