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Round|Lab Grown|IGI

1.30ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676542

Diamond specifications and retailer prices

From €238 EUR
As of November 5, 2026
Save €1,606 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,844 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839676542 or 839676542. Listed at 22 retailers as of November 5, 2026, with prices from €238 to €1,844, a €1,606 spread on the same certified stone. Brilliant Earth lists it at €1,844. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676542
Dimensions6.95 × 6.99 × 4.34 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
6.95 mm6.99 mm1.30 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676542
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: Nov 5
Current: €1,844 EUR|Low: €238 EUR|High: €1,844 EUR|Avg: €687 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 6, 2026
Retailer 19€238 EUR
Retailer 20€276 EUR
Retailer 2€296 EUR
Retailer 11€299 EUR
Retailer 17€331 EUR
Retailer 10€403 EUR
Retailer 13€437 EUR
Retailer 16€473 EUR
Retailer 7€484 EUR
Retailer 8€517 EUR
Retailer 12€526 EUR
Retailer 22€560 EUR
Retailer 14€652 EUR
Retailer 9€718 EUR
Retailer 6€735 EUR
Retailer 18€950 EUR
Retailer 21€968 EUR
Retailer 15€1,009 EUR
Retailer 3€1,064 EUR
Retailer 4€1,181 EUR
Retailer 5€1,225 EUR
Brilliant Earth€1,844 EUR

26 data points across 22 retailers

22 retailers€238 EUR to €1,844 EUR

A
Cheapest Retailer
-
€238 EUR
A
Retailer 2
-
€276 EUR
View
A
Retailer 3
-
€296 EUR
View
Retailer 4
-
€299 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€331 EUR
View
A
Retailer 6
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€403 EUR
View
A
Retailer 7
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€437 EUR
View
A
Retailer 8
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€473 EUR
View
A
Retailer 9
-
€484 EUR
View
A
Retailer 10
-
€517 EUR
View
A
Retailer 11
-
€526 EUR
View
A
Retailer 12
-
€560 EUR
View
B+
Retailer 13
-
€652 EUR
View
B+
Retailer 14
-
€718 EUR
View
B+
Retailer 15
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€735 EUR
View
B+
Retailer 16
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€950 EUR
View
B+
Retailer 17
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€968 EUR
View
B
Retailer 18
-
€1,009 EUR
View
B
Retailer 19
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€1,064 EUR
View
B+
Retailer 20
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€1,181 EUR
View
B
Retailer 21
-
€1,225 EUR
View
Most Expensive
B
Brilliant Earth
21790960A · Nov 5
€1,844 EUR
$2,070 USD
View
21 more retailers have this diamond
Prices start from €238 EURSave up to €1,606 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
1.30ct Round
€238 EUR