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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG781618016

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618016

Diamond specifications and retailer prices

From €238 EUR
As of November 3, 2026
Save €939 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,795 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781618016 or 781618016. Listed at 23 retailers as of November 1, 2026, with a 395% 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

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618016
Dimensions6.51 × 6.54 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.51 mm6.54 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618016
Side View
Table 55.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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 3
Current: €494 EUR|Low: €238 EUR|High: €1,887 EUR|Avg: €607 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10€238 EUR
Retailer 3€265 EUR
Retailer 2€356 EUR
Retailer 4€419 EUR
Retailer 9€456 EUR
Retailer 8€478 EUR
Retailer 1€494 EUR
Retailer 5€648 EUR
Retailer 7€670 EUR
Retailer 11€1,056 EUR
Retailer 6€1,059 EUR

35 data points across 11 retailers

23 retailers€238 EUR to €1,177 EUR

Retailer 1
-
€213 EUR
Price last confirmed 35 days ago
A
Retailer 2
-
€238 EUR
View
Final sale: no returns
Retailer 3
-
€261 EUR
View
Price last confirmed 36 days ago
Retailer 4
-
€265 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€297 EUR
View
A
Retailer 6
-
€356 EUR
View
A
Retailer 7
-
€419 EUR
View
A
Retailer 8
-
€456 EUR
View
A
Retailer 9
-
€472 EUR
View
A
Retailer 10
-
€478 EUR
View
B+
Retailer 11
-
€489 EUR
View
A
Retailer 12
-
€494 EUR
View
B+
Retailer 13
-
€648 EUR
View
B+
Retailer 14
-
€670 EUR
View
B+
Retailer 15
-
€710 EUR
View
Retailer 16
-
€850 EUR
View
Price last confirmed 35 days ago
B
Retailer 17
-
€853 EUR
View
B
Retailer 18
-
€896 EUR
View
B
Retailer 19
-
€920 EUR
View
B
Retailer 20
-
€1,056 EUR
View
B+
Retailer 21
-
€1,059 EUR
View
B
Retailer 22
-
€1,177 EUR
View
Most Expensive
Queensmith
LG781618016 · Oct 27
€1,795 EUR
£1,580 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from €238 EURSave up to €939 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
1.04ct Round
€238 EUR