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Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG729575934

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729575934

Diamond specifications and retailer prices

From €503 EUR
$560 USD
As of October 28, 2026
Save €2,434 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,937 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729575934 or 729575934. Listed at 19 retailers as of October 28, 2026, with prices from €503 to €2,937, a €2,434 spread on the same certified stone. Brilliant Earth lists it at €2,937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575934
Dimensions8.51 × 6.09 × 3.78 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
8.51 mm6.09 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575934
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 28
Current: €2,937 EUR|Low: €503 EUR|High: €2,937 EUR|Avg: €1,303 EUR
Brilliant Earth
Retailer 2
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Retailer 22
October 28, 2026
Retailer 21€503 EUR
Retailer 10€563 EUR
Retailer 18€563 EUR
Retailer 7€623 EUR
Retailer 9€623 EUR
Retailer 20€746 EUR
Retailer 6€808 EUR
Retailer 3€826 EUR
Retailer 11€835 EUR
Retailer 22€946 EUR
Retailer 13€969 EUR
Retailer 2€1,072 EUR
Retailer 15€1,261 EUR
Retailer 17€1,530 EUR
Retailer 19€1,610 EUR
Retailer 4€1,641 EUR
Retailer 14€1,761 EUR
Retailer 8€1,975 EUR
Retailer 12€2,023 EUR
Retailer 5€2,104 EUR
Retailer 16€2,712 EUR
Brilliant Earth€2,937 EUR

12 data points across 22 retailers

19 retailers€503 EUR to €2,937 EUR

A
Cheapest Retailer
-
€503 EUR
$560 USD
A
Retailer 2
-
€563 EUR
$627 USD
View
Final sale: no returns
A
Retailer 3
-
€563 EUR
$627 USD
View
B+
Retailer 4
-
€623 EUR
$694 USD
View
B+
Retailer 5
-
€623 EUR
$694 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€746 EUR
$830 USD
View
B+
Retailer 7
-
€808 EUR
$899 USD
View
B+
Retailer 8
-
€826 EUR
$920 USD
View
B+
Retailer 9
-
€835 EUR
$930 USD
View
B+
Retailer 10
-
€969 EUR
£849 GBP
View
B+
Retailer 11
-
€1,072 EUR
ZAR 19,282 ZAR
View
B
Retailer 12
-
€1,530 EUR
A$2,620 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
€1,610 EUR
$1,792 USD
View
B
Retailer 14
-
€1,641 EUR
$1,827 USD
View
B
Retailer 15
-
€1,975 EUR
SGD 2,971 SGD
View
B
Retailer 16
-
€2,023 EUR
$2,252 USD
View
B
Retailer 17
-
€2,104 EUR
$2,343 USD
View
B
Retailer 18
-
€2,712 EUR
£2,377 GBP
View
Most Expensive
B
Brilliant Earth
15907606A · Oct 28
€2,937 EUR
$3,270 USD
View
18 more retailers have this diamond
Prices start from €503 EURSave up to €2,434 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
1.25ct Oval
€503 EUR