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Round|Lab Grown|IGI

1.04ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG662408451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662408451

Diamond specifications and retailer prices

From €193 EUR
$217 USD
As of November 1, 2026
Save €1,046 EUR (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,542 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662408451 or 662408451. Listed at 25 retailers as of November 1, 2026, with a 541% 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408451
Dimensions6.53 × 6.50 × 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
6.53 mm6.50 mm1.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408451
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 41.2°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 1
Current: €1,239 EUR|Low: €193 EUR|High: €1,667 EUR|Avg: €590 EUR|-25.7%
Brilliant Earth
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 2, 2026
Retailer 3€193 EUR
Retailer 10€207 EUR
Retailer 5€240 EUR
Retailer 4€290 EUR
Retailer 11€361 EUR
Retailer 13€370 EUR
Retailer 12€387 EUR
Retailer 18€427 EUR
Retailer 6€428 EUR
Retailer 14€480 EUR
Retailer 15€515 EUR
Retailer 2€523 EUR
Retailer 8€583 EUR
Retailer 17€657 EUR
Retailer 7€737 EUR
Retailer 9€807 EUR
Retailer 16€1,008 EUR
Brilliant Earth€1,239 EUR

38 data points across 18 retailers

25 retailers€193 EUR to €1,239 EUR

Retailer 1
-
€178 EUR
$200 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€193 EUR
$217 USD
View
Final sale: no returns
Retailer 3
-
€207 EUR
$232 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€221 EUR
$248 USD
View
Price last confirmed 17 days ago
Retailer 5
-
€221 EUR
$248 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€223 EUR
$250 USD
View
Price last confirmed 48 days ago
A
Retailer 7
-
€240 EUR
HK$2,100 HKD
View
A
Retailer 8
-
€290 EUR
$325 USD
View
A
Retailer 9
-
€361 EUR
View
A
Retailer 10
-
€370 EUR
ZAR 6,703 ZAR
View
A
Retailer 11
-
€387 EUR
£341 GBP
View
B+
Retailer 12
-
€427 EUR
$479 USD
View
B+
Retailer 13
-
€428 EUR
$480 USD
View
B+
Retailer 14
-
€480 EUR
A$828 AUD
View
B+
Retailer 15
-
€515 EUR
$578 USD
View
B+
Retailer 16
-
€523 EUR
A$902 AUD
View
B+
Retailer 17
-
€547 EUR
$613 USD
View
B+
Retailer 18
-
€583 EUR
SGD 884 SGD
View
B+
Retailer 19
-
€657 EUR
A$1,133 AUD
View
Retailer 20
-
€711 EUR
$797 USD
View
Price last confirmed 15 days ago
B+
Retailer 21
-
€737 EUR
$826 USD
View
Retailer 22
-
€807 EUR
$905 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
€1,008 EUR
£890 GBP
View
B
Retailer 24
-
€1,239 EUR
$1,390 USD
View
Most Expensive
Brilliant Earth
12191509A · Oct 22
€1,542 EUR
$1,730 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from €193 EURSave up to €1,046 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
€193 EUR