Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811641231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811641231

Diamond specifications and retailer prices

From €229 EUR
$255 USD
As of October 28, 2026
Save €1,702 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,931 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 LG811641231 or 811641231. Listed at 21 retailers as of October 28, 2026, with prices from €229 to €1,931, a €1,702 spread on the same certified stone. Brilliant Earth lists it at €1,931. 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 angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641231
Dimensions8.81 × 6.07 × 3.80 mm
L/W Ratio1.45
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
8.81 mm6.07 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641231
Side View
Table 58.0%Crown 33.9°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €1,931 EUR|Low: €172 EUR|High: €1,985 EUR|Avg: €721 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 7€211 EUR
Retailer 16€229 EUR
Retailer 8€262 EUR
Retailer 10€359 EUR
Retailer 5€435 EUR
Retailer 13€436 EUR
Retailer 9€445 EUR
Retailer 12€472 EUR
Retailer 17€551 EUR
Retailer 15€619 EUR
Retailer 14€724 EUR
Retailer 4€844 EUR
Retailer 3€864 EUR
Retailer 2€1,023 EUR
Retailer 11€1,153 EUR
Retailer 6€1,446 EUR
Brilliant Earth€1,931 EUR

33 data points across 17 retailers

21 retailers€229 EUR to €1,931 EUR

A
Retailer 1
-
€211 EUR
$235 USD
Price last confirmed 18 days ago
A
Retailer 2
-
€217 EUR
$242 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€229 EUR
$255 USD
View
Final sale: no returns
A
Retailer 4
-
€252 EUR
$281 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€262 EUR
$292 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€262 EUR
$292 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
€266 EUR
$296 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€359 EUR
$400 USD
View
A
Retailer 9
-
€435 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
-
€436 EUR
ZAR 7,850 ZAR
View
A
Retailer 11
-
€472 EUR
£414 GBP
View
A
Retailer 12
-
€551 EUR
$614 USD
View
B+
Retailer 13
-
€619 EUR
A$1,061 AUD
View
B+
Retailer 14
-
€724 EUR
$806 USD
View
B+
Retailer 15
-
€842 EUR
$937 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
€844 EUR
$940 USD
View
B+
Retailer 17
-
€864 EUR
$962 USD
View
B+
Retailer 18
-
€1,023 EUR
£897 GBP
View
B
Retailer 19
-
€1,153 EUR
$1,283 USD
View
B
Retailer 20
-
€1,446 EUR
$1,610 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21016039A · Oct 28
€1,931 EUR
$2,150 USD
View
20 more retailers have this diamond
Prices start from €229 EURSave up to €1,702 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
€229 EUR