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Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617686

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617686

Diamond specifications and retailer prices

From €278 EUR
$311 USD
As of October 30, 2026
Save €1,680 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,958 EUR at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617686 or 836617686. Listed at 19 retailers as of October 29, 2026, with prices from €278 to €1,958, a €1,680 spread on the same certified stone. Helzberg Diamonds lists it at €1,958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617686
Dimensions6.99 × 7.03 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.03 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617686
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

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 30
Current: €1,958 EUR|Low: €278 EUR|High: €1,958 EUR|Avg: €801 EUR
Helzberg Diamonds
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 5€278 EUR
Retailer 16€288 EUR
Retailer 6€308 EUR
Retailer 15€448 EUR
Retailer 2€499 EUR
Retailer 7€508 EUR
Retailer 12€516 EUR
Retailer 14€529 EUR
Retailer 11€541 EUR
Retailer 18€629 EUR
Retailer 17€946 EUR
Retailer 4€990 EUR
Retailer 10€1,009 EUR
Retailer 8€1,036 EUR
Retailer 9€1,114 EUR
Retailer 13€1,241 EUR
Retailer 3€1,396 EUR
Helzberg Diamonds€1,958 EUR

26 data points across 18 retailers

19 retailers€278 EUR to €1,958 EUR

A
Cheapest Retailer
-
€278 EUR
$311 USD
Final sale: no returns
A
Retailer 2
-
€288 EUR
$322 USD
View
A
Retailer 3
-
€308 EUR
$344 USD
View
A
Retailer 4
-
€448 EUR
$500 USD
View
A
Retailer 5
-
€499 EUR
£439 GBP
View
A
Retailer 6
-
€508 EUR
$568 USD
View
A
Retailer 7
-
€516 EUR
View
A
Retailer 8
-
€529 EUR
ZAR 9,554 ZAR
View
A
Retailer 9
-
€541 EUR
£476 GBP
View
A
Retailer 10
-
€629 EUR
$703 USD
View
B+
Retailer 11
-
€946 EUR
$1,057 USD
View
B+
Retailer 12
-
€990 EUR
$1,106 USD
View
B+
Retailer 13
-
€1,009 EUR
SGD 1,524 SGD
View
B+
Retailer 14
-
€1,036 EUR
$1,157 USD
View
B+
Retailer 15
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€1,114 EUR
$1,245 USD
View
B+
Retailer 16
-
€1,241 EUR
£1,092 GBP
View
Retailer 17
-
€1,396 EUR
$1,560 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
€1,593 EUR
$1,780 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNMOM · Oct 29
€1,958 EUR
$2,188 USD
View
18 more retailers have this diamond
Prices start from €278 EURSave up to €1,680 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
€278 EUR