Round|Lab Grown|IGI

1.30ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG805683624

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805683624

Diamond specifications and retailer prices

From €339 EUR
As of November 5, 2026
Save €1,302 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,240 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805683624 or 805683624. Listed at 20 retailers as of November 5, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805683624
Dimensions7.01 × 6.97 × 4.32 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
7.01 mm6.97 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805683624
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €752 EUR|Low: €329 EUR|High: €1,677 EUR|Avg: €772 EUR|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18€339 EUR
Retailer 6€380 EUR
Retailer 7€380 EUR
Retailer 2€421 EUR
Retailer 17€421 EUR
Retailer 14€552 EUR
Retailer 3€632 EUR
Retailer 11€664 EUR
Retailer 10€668 EUR
Retailer 8€671 EUR
Retailer 15€726 EUR
Retailer 1€752 EUR
Retailer 5€756 EUR
Retailer 13€1,027 EUR
Retailer 16€1,181 EUR
Retailer 4€1,354 EUR
Retailer 9€1,471 EUR
Retailer 12€1,641 EUR

35 data points across 18 retailers

20 retailers€339 EUR to €1,641 EUR

A
Cheapest Retailer
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€339 EUR
A
Retailer 2
-
€380 EUR
View
Final sale: no returns
A
Retailer 3
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€380 EUR
View
A
Retailer 4
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€421 EUR
View
Retailer 5
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€421 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
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€552 EUR
View
A
Retailer 7
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€632 EUR
View
A
Retailer 8
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€664 EUR
View
A
Retailer 9
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€671 EUR
View
A
Retailer 10
-
€726 EUR
View
A
Retailer 11
-
€752 EUR
View
B+
Retailer 12
-
€756 EUR
View
B+
Retailer 13
-
€1,027 EUR
View
B+
Retailer 14
-
€1,181 EUR
View
B+
Retailer 15
-
€1,354 EUR
View
Retailer 16
-
€1,441 EUR
View
Price last confirmed 79 days ago
B
Retailer 17
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€1,471 EUR
View
B+
Retailer 18
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€1,641 EUR
View
Retailer 19
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€2,049 EUR
View
Price last confirmed 42 days ago
Most Expensive
Queensmith
LG805683624 · Oct 27
€2,240 EUR
£1,980 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from €339 EURSave up to €1,302 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
€339 EUR