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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG800683279

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800683279

Diamond specifications and retailer prices

From €170 EUR
$191 USD
As of November 1, 2026
Save €882 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,052 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG800683279 or 800683279. Listed at 18 retailers as of November 1, 2026, with prices from €170 to €1,052, a €882 spread on the same certified stone. Brilliant Earth lists it at €1,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800683279
Dimensions6.48 × 6.43 × 4.07 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
6.48 mm6.43 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800683279
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.0%

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: €1,052 EUR|Low: €167 EUR|High: €1,230 EUR|Avg: €504 EUR|-14.5%
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
November 2, 2026
Retailer 4€170 EUR
Retailer 5€191 EUR
Retailer 7€206 EUR
Retailer 9€357 EUR
Retailer 12€365 EUR
Retailer 14€370 EUR
Retailer 11€384 EUR
Retailer 13€425 EUR
Retailer 15€435 EUR
Retailer 10€516 EUR
Retailer 2€562 EUR
Retailer 3€711 EUR
Retailer 16€728 EUR
Retailer 8€834 EUR
Retailer 6€994 EUR
Brilliant Earth€1,052 EUR

36 data points across 16 retailers

18 retailers€170 EUR to €1,052 EUR

A
Cheapest Retailer
-
€170 EUR
$191 USD
A
Retailer 2
-
€191 EUR
$214 USD
View
Final sale: no returns
Retailer 3
-
€206 EUR
$231 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€212 EUR
$238 USD
View
Price last confirmed 48 days ago
A
Retailer 5
-
€357 EUR
View
A
Retailer 6
-
€365 EUR
ZAR 6,616 ZAR
View
A
Retailer 7
-
€370 EUR
$415 USD
View
A
Retailer 8
-
€384 EUR
£339 GBP
View
A
Retailer 9
-
€425 EUR
$477 USD
View
B+
Retailer 10
-
€435 EUR
$488 USD
View
B+
Retailer 11
-
€516 EUR
A$890 AUD
View
B+
Retailer 12
-
€562 EUR
$630 USD
View
Retailer 13
-
€630 EUR
$707 USD
View
Price last confirmed 48 days ago
B
Retailer 14
-
€711 EUR
$798 USD
View
B
Retailer 15
-
€728 EUR
$816 USD
View
Retailer 16
-
€834 EUR
$935 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
€994 EUR
£878 GBP
View
Most Expensive
B
Brilliant Earth
20725977A · Nov 2
€1,052 EUR
$1,180 USD
View
17 more retailers have this diamond
Prices start from €170 EURSave up to €882 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
1.05ct Round
€170 EUR