Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694923

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694923

Diamond specifications and retailer prices

From €405 EUR
$453 USD
As of October 29, 2026
Save €1,886 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,291 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round 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 LG823694923 or 823694923. Listed at 21 retailers as of October 29, 2026, with prices from €405 to €2,291, a €1,886 spread on the same certified stone. Brilliant Earth lists it at €2,291. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694923
Dimensions6.87 × 6.91 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.87 mm6.91 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694923
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°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: €2,291 EUR|Low: €405 EUR|High: €2,321 EUR|Avg: €1,078 EUR|+0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 3€405 EUR
Retailer 8€454 EUR
Retailer 9€454 EUR
Retailer 4€502 EUR
Retailer 20€550 EUR
Retailer 16€631 EUR
Retailer 6€736 EUR
Retailer 2€766 EUR
Retailer 10€787 EUR
Retailer 14€829 EUR
Retailer 15€863 EUR
Retailer 13€1,224 EUR
Retailer 18€1,284 EUR
Retailer 19€1,351 EUR
Retailer 12€1,593 EUR
Retailer 5€1,615 EUR
Retailer 7€1,643 EUR
Retailer 11€1,790 EUR
Retailer 17€1,847 EUR
Brilliant Earth€2,291 EUR

42 data points across 20 retailers

21 retailers€405 EUR to €2,291 EUR

A
Cheapest Retailer
-
€405 EUR
$453 USD
A
Retailer 2
-
€454 EUR
$507 USD
View
Final sale: no returns
A
Retailer 3
-
€454 EUR
$507 USD
View
A
Retailer 4
-
€502 EUR
$561 USD
View
Retailer 5
-
€502 EUR
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€550 EUR
HK$4,800 HKD
View
A
Retailer 7
-
€631 EUR
$705 USD
View
A
Retailer 8
-
€736 EUR
$822 USD
View
B+
Retailer 9
-
€766 EUR
View
A
Retailer 10
-
€787 EUR
$879 USD
View
B+
Retailer 11
-
€829 EUR
£729 GBP
View
B+
Retailer 12
-
€863 EUR
ZAR 15,579 ZAR
View
B+
Retailer 13
-
€1,224 EUR
A$2,104 AUD
View
Retailer 14
-
€1,284 EUR
$1,435 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€1,351 EUR
$1,509 USD
View
B+
Retailer 16
-
€1,593 EUR
SGD 2,405 SGD
View
B
Retailer 17
-
€1,615 EUR
$1,804 USD
View
B
Retailer 18
-
€1,643 EUR
$1,836 USD
View
B
Retailer 19
-
€1,790 EUR
$2,000 USD
View
B
Retailer 20
-
€1,847 EUR
£1,625 GBP
View
Most Expensive
B
Brilliant Earth
21061263A · Oct 29
€2,291 EUR
$2,560 USD
View
20 more retailers have this diamond
Prices start from €405 EURSave up to €1,886 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 Round
€405 EUR