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Round|Lab Grown|IGI

1.05ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG825656762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825656762

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of November 1, 2026
Save $1,329 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,650 SGD 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825656762 or 825656762. Listed at 16 retailers as of November 1, 2026, with prices from $321 to $1,650, a $1,329 spread on the same certified stone. Brilliant Earth lists it at $1,650. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656762
Dimensions6.53 × 6.58 × 3.98 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
6.53 mm6.58 mm1.05 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656762
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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: $1,650 SGD|Low: $283 SGD|High: $2,660 SGD|Avg: $860 SGD|-38.0%
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
November 2, 2026
Retailer 7$294 SGD
Retailer 3$321 SGD
Retailer 8$366 SGD
Retailer 9$366 SGD
Retailer 15$501 SGD
Retailer 2$574 SGD
Retailer 14$596 SGD
Retailer 11$614 SGD
Retailer 17$638 SGD
Retailer 10$662 SGD
Retailer 4$770 SGD
Retailer 13$921 SGD
Retailer 5$1,211 SGD
Retailer 6$1,260 SGD
Retailer 12$1,426 SGD
Retailer 16$1,626 SGD
Brilliant Earth$1,650 SGD

30 data points across 17 retailers

16 retailers$321 SGD to $1,650 SGD

A
Cheapest Retailer
-
$321 SGD
$251 USD
Final sale: no returns
Retailer 2
-
$366 SGD
$286 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$501 SGD
$392 USD
View
A
Retailer 4
-
$574 SGD
£353 GBP
View
A
Retailer 5
-
$596 SGD
€444 EUR
View
A
Retailer 6
-
$614 SGD
ZAR 7,759 ZAR
View
B+
Retailer 7
-
$638 SGD
$499 USD
View
B+
Retailer 8
-
$662 SGD
£407 GBP
View
B+
Retailer 9
-
$770 SGD
$602 USD
View
B+
Retailer 10
-
$921 SGD
$720 USD
View
Retailer 11
-
$1,174 SGD
$918 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$1,211 SGD
$947 USD
View
B
Retailer 13
-
$1,260 SGD
$985 USD
View
B
Retailer 14
-
$1,426 SGD
£878 GBP
View
B
Retailer 15
-
$1,626 SGD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
21584300A · Nov 2
$1,650 SGD
$1,290 USD
View
15 more retailers have this diamond
Prices start from $321 SGDSave up to $1,329 SGD

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
$321 SGD