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Round|Lab Grown|IGI

1.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840609033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840609033

Diamond specifications and retailer prices

From €241 EUR
$269 USD
As of November 1, 2026
Save €1,496 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,736 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG840609033 or 840609033. Listed at 22 retailers as of November 1, 2026, with prices from €241 to €1,736, a €1,496 spread on the same certified stone. Brilliant Earth lists it at €1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609033
Dimensions6.99 × 7.03 × 4.29 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 mm1.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609033
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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: Nov 1
Current: €1,736 EUR|Low: €241 EUR|High: €1,745 EUR|Avg: €673 EUR|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
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Retailer 21
November 2, 2026
Retailer 21€241 EUR
Retailer 9€280 EUR
Retailer 4€299 EUR
Retailer 12€299 EUR
Retailer 3€403 EUR
Retailer 17€443 EUR
Retailer 13€483 EUR
Retailer 2€483 EUR
Retailer 16€516 EUR
Retailer 5€525 EUR
Retailer 15€568 EUR
Retailer 6€646 EUR
Retailer 18€716 EUR
Retailer 20€728 EUR
Retailer 7€961 EUR
Retailer 8€978 EUR
Retailer 11€1,007 EUR
Retailer 14€1,070 EUR
Retailer 10€1,078 EUR
Retailer 19€1,205 EUR
Brilliant Earth€1,736 EUR

29 data points across 21 retailers

22 retailers€241 EUR to €1,736 EUR

A
Cheapest Retailer
-
€241 EUR
$269 USD
A
Retailer 2
-
€280 EUR
$313 USD
View
Retailer 3
-
€299 EUR
$334 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€299 EUR
$334 USD
View
A
Retailer 5
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€344 EUR
HK$3,000 HKD
View
A
Retailer 6
-
€403 EUR
$450 USD
View
A
Retailer 7
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€443 EUR
$495 USD
View
A
Retailer 8
-
€483 EUR
£425 GBP
View
A
Retailer 9
-
€483 EUR
View
A
Retailer 10
-
€516 EUR
ZAR 9,309 ZAR
View
A
Retailer 11
-
€525 EUR
$587 USD
View
B+
Retailer 12
-
€568 EUR
£499 GBP
View
B+
Retailer 13
-
€646 EUR
$722 USD
View
B+
Retailer 14
-
€716 EUR
$800 USD
View
B+
Retailer 15
-
€728 EUR
A$1,251 AUD
View
B
Retailer 16
-
€961 EUR
$1,074 USD
View
B
Retailer 17
-
€978 EUR
SGD 1,477 SGD
View
B
Retailer 18
-
€1,007 EUR
$1,125 USD
View
B
Retailer 19
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€1,070 EUR
$1,195 USD
View
B
Retailer 20
-
€1,078 EUR
$1,204 USD
View
B
Retailer 21
-
€1,205 EUR
£1,060 GBP
View
Most Expensive
B
Brilliant Earth
21792072A · Nov 1
€1,736 EUR
$1,940 USD
View
21 more retailers have this diamond
Prices start from €241 EURSave up to €1,496 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
1.29ct Round
€241 EUR