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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG819606986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819606986

Diamond specifications and retailer prices

From $208 USD
As of November 1, 2026
Save $1,252 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,460 USD at Brilliant Earth · As of November 1, 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 LG819606986 or 819606986. Listed at 21 retailers as of November 1, 2026, with prices from $208 to $1,460, a $1,252 spread on the same certified stone. Brilliant Earth lists it at $1,460. 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 angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819606986
Dimensions6.49 × 6.46 × 4.06 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
6.49 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819606986
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: $1,460 USD|Low: $208 USD|High: $1,600 USD|Avg: $608 USD|-7.0%
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
Retailer 19
November 1, 2026
Retailer 15$208 USD
Retailer 6$241 USD
Retailer 9$257 USD
Retailer 18$257 USD
Retailer 11$294 USD
Retailer 17$348 USD
Retailer 13$423 USD
Retailer 2$444 USD
Retailer 12$473 USD
Retailer 10$494 USD
Retailer 3$495 USD
Retailer 14$624 USD
Retailer 16$629 USD
Retailer 5$707 USD
Retailer 4$828 USD
Retailer 8$881 USD
Retailer 7$893 USD
Retailer 19$1,033 USD
Brilliant Earth$1,460 USD

35 data points across 19 retailers

21 retailers$208 USD to $1,460 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$257 USD
View
Retailer 4
-
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
A
Retailer 6
-
$348 USD
View
A
Retailer 7
-
$423 USD
€403 EUR
View
A
Retailer 8
-
$444 USD
ZAR 7,180 ZAR
View
A
Retailer 9
-
$473 USD
£373 GBP
View
B+
Retailer 10
-
$494 USD
View
B+
Retailer 11
-
$495 USD
View
B+
Retailer 12
-
$624 USD
View
B+
Retailer 13
-
$629 USD
A$968 AUD
View
B+
Retailer 14
-
$707 USD
SGD 956 SGD
View
B
Retailer 15
-
$828 USD
View
B
Retailer 16
-
$881 USD
View
B
Retailer 17
-
$893 USD
View
Retailer 18
-
$999 USD
View
Price last confirmed 90 days ago
Retailer 19
-
$1,033 USD
£813 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
$1,239 USD
View
Most Expensive
B
Brilliant Earth
20760035A · Nov 1
$1,460 USD
View
20 more retailers have this diamond
Prices start from $208 USDSave up to $1,252 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
$208 USD