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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835670914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670914

Diamond specifications and retailer prices

From €298 EUR
As of November 4, 2026
Save €2,045 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,343 EUR at Brilliant Earth · As of November 5, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670914 or 835670914. Listed at 26 retailers as of November 4, 2026, with prices from €298 to €2,343, a €2,045 spread on the same certified stone. Brilliant Earth lists it at €2,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670914
Dimensions7.04 × 7.08 × 4.30 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
7.04 mm7.08 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670914
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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 4
Current: €2,343 EUR|Low: €239 EUR|High: €2,343 EUR|Avg: €802 EUR|+0.4%
Brilliant Earth
Retailer 2
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Retailer 29
November 5, 2026
Retailer 18€239 EUR
Retailer 17€289 EUR
Retailer 5€298 EUR
Retailer 16€308 EUR
Retailer 21€308 EUR
Retailer 8€411 EUR
Retailer 25€468 EUR
Retailer 10€490 EUR
Retailer 12€561 EUR
Retailer 6€568 EUR
Retailer 13€576 EUR
Retailer 3€594 EUR
Retailer 28€628 EUR
Retailer 2€643 EUR
Retailer 7€739 EUR
Retailer 15€783 EUR
Retailer 23€895 EUR
Retailer 14€903 EUR
Retailer 24€919 EUR
Retailer 22€992 EUR
Retailer 19€1,064 EUR
Retailer 4€1,077 EUR
Retailer 20€1,094 EUR
Retailer 9€1,272 EUR
Retailer 26€1,314 EUR
Retailer 11€1,340 EUR
Retailer 29€1,460 EUR
Retailer 27€2,138 EUR
Brilliant Earth€2,343 EUR

18 data points across 29 retailers

26 retailers€298 EUR to €2,343 EUR

Retailer 1
-
€239 EUR
Price last confirmed 36 days ago
A
Retailer 2
-
€298 EUR
View
Final sale: no returns
Retailer 3
-
€308 EUR
View
Price last confirmed 35 days ago
A
Retailer 4
-
€411 EUR
View
A
Retailer 5
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€468 EUR
View
A
Retailer 6
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€490 EUR
View
A
Retailer 7
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€561 EUR
View
Retailer 8
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€568 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
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€576 EUR
View
A
Retailer 10
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€594 EUR
View
A
Retailer 11
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€628 EUR
View
A
Retailer 12
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€643 EUR
View
A
Retailer 13
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€666 EUR
View
B+
Retailer 14
-
€783 EUR
View
B+
Retailer 15
-
€895 EUR
View
B+
Retailer 16
-
€903 EUR
View
B+
Retailer 17
-
€919 EUR
View
Retailer 18
-
€992 EUR
View
Price last confirmed 37 days ago
Retailer 19
-
€1,064 EUR
View
Price last confirmed 36 days ago
B+
Retailer 20
-
€1,077 EUR
View
B+
Retailer 21
-
€1,272 EUR
View
B
Retailer 22
-
€1,314 EUR
View
B
Retailer 23
-
€1,340 EUR
View
B
Retailer 24
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€1,460 EUR
View
B
Retailer 25
-
€2,138 EUR
View
Most Expensive
B
Brilliant Earth
21654764A · Nov 5
€2,343 EUR
$2,630 USD
View
25 more retailers have this diamond
Prices start from €298 EURSave up to €2,045 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
€298 EUR