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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG801688216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801688216

Diamond specifications and retailer prices

From $226 USD
As of November 1, 2026
Save $1,051 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,890 USD at Brilliant Earth · As of October 22, 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 LG801688216 or 801688216. Listed at 23 retailers as of November 1, 2026, with a 465% 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

1.05
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688216
Dimensions6.54 × 6.52 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.52 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688216
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: $1,890 USD|Low: $217 USD|High: $1,950 USD|Avg: $728 USD|-3.1%
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
November 1, 2026
Retailer 4$226 USD
Retailer 5$252 USD
Retailer 7$280 USD
Retailer 3$455 USD
Retailer 12$462 USD
Retailer 2$484 USD
Retailer 11$522 USD
Retailer 13$584 USD
Retailer 8$590 USD
Retailer 15$684 USD
Retailer 16$735 USD
Retailer 14$772 USD
Retailer 9$902 USD
Retailer 17$915 USD
Retailer 10$1,124 USD
Retailer 6$1,277 USD
Brilliant Earth$1,890 USD

41 data points across 17 retailers

23 retailers$226 USD to $1,277 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$262 USD
View
Retailer 4
-
$280 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$280 USD
View
A
Retailer 6
-
$378 USD
View
Retailer 7
-
$455 USD
£358 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$462 USD
€440 EUR
View
B+
Retailer 9
-
$484 USD
ZAR 7,822 ZAR
View
B+
Retailer 10
-
$500 USD
View
B+
Retailer 11
-
$522 USD
£411 GBP
View
B+
Retailer 12
-
$584 USD
A$898 AUD
View
B+
Retailer 13
-
$590 USD
View
B+
Retailer 14
-
$684 USD
A$1,052 AUD
View
B
Retailer 15
-
$735 USD
View
B+
Retailer 16
-
$772 USD
A$1,188 AUD
View
B
Retailer 17
-
$902 USD
View
B
Retailer 18
-
$915 USD
View
B
Retailer 19
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$954 USD
View
B
Retailer 20
-
$969 USD
View
B
Retailer 21
-
$1,124 USD
£885 GBP
View
B
Retailer 22
-
$1,277 USD
View
Most Expensive
Brilliant Earth
20272987A · Oct 22
$1,890 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $226 USDSave up to $1,051 USD

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
$226 USD