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Round|Lab Grown|IGI

1.24ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836620578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620578

Diamond specifications and retailer prices

From €236 EUR
$264 USD
As of October 29, 2026
Save €1,393 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,629 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620578 or 836620578. Listed at 19 retailers as of October 29, 2026, with prices from €236 to €1,629, a €1,393 spread on the same certified stone. Brilliant Earth lists it at €1,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620578
Dimensions6.89 × 6.85 × 4.28 mm
L/W Ratio1.01
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
6.89 mm6.85 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620578
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A+
Exceptional
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: €1,629 EUR|Low: €234 EUR|High: €1,907 EUR|Avg: €702 EUR|-14.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8€236 EUR
Retailer 9€265 EUR
Retailer 3€274 EUR
Retailer 4€293 EUR
Retailer 10€293 EUR
Retailer 14€434 EUR
Retailer 2€485 EUR
Retailer 6€487 EUR
Retailer 13€503 EUR
Retailer 12€559 EUR
Retailer 7€667 EUR
Retailer 19€900 EUR
Retailer 11€942 EUR
Retailer 16€947 EUR
Retailer 5€987 EUR
Retailer 15€1,040 EUR
Retailer 18€1,180 EUR
Retailer 17€1,383 EUR
Brilliant Earth€1,629 EUR

36 data points across 19 retailers

19 retailers€236 EUR to €1,629 EUR

A+
Cheapest Retailer
-
€236 EUR
$264 USD
A
Retailer 2
-
€265 EUR
$296 USD
View
Final sale: no returns
A
Retailer 3
-
€274 EUR
$306 USD
View
A
Retailer 4
-
€293 EUR
$327 USD
View
A
Retailer 5
-
€293 EUR
$327 USD
View
A
Retailer 6
-
€434 EUR
$485 USD
View
A
Retailer 7
-
€485 EUR
View
A
Retailer 8
-
€487 EUR
$544 USD
View
A
Retailer 9
-
€503 EUR
ZAR 9,083 ZAR
View
A
Retailer 10
-
€559 EUR
£492 GBP
View
B+
Retailer 11
-
€667 EUR
$745 USD
View
B+
Retailer 12
-
€900 EUR
$1,005 USD
View
B+
Retailer 13
-
€942 EUR
$1,052 USD
View
B+
Retailer 14
-
€947 EUR
SGD 1,430 SGD
View
B+
Retailer 15
-
€987 EUR
$1,103 USD
View
B+
Retailer 16
-
€1,040 EUR
$1,162 USD
View
B+
Retailer 17
-
€1,180 EUR
£1,038 GBP
View
Retailer 18
-
€1,383 EUR
$1,545 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433458A · Oct 31
€1,629 EUR
$1,820 USD
View
18 more retailers have this diamond
Prices start from €236 EURSave up to €1,393 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+
1.24ct Round
€236 EUR