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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 $289 SGD
$226 USD
As of November 1, 2026
Save $1,344 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,416 SGD 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
Colour
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: $2,416 SGD|Low: $277 SGD|High: $2,416 SGD|Avg: $878 SGD
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 4$289 SGD
Retailer 5$322 SGD
Retailer 7$358 SGD
Retailer 3$582 SGD
Retailer 12$591 SGD
Retailer 10$619 SGD
Retailer 2$667 SGD
Retailer 13$746 SGD
Retailer 8$754 SGD
Retailer 15$874 SGD
Retailer 16$940 SGD
Retailer 14$987 SGD
Retailer 9$1,153 SGD
Retailer 17$1,170 SGD
Retailer 11$1,437 SGD
Retailer 6$1,633 SGD
Brilliant Earth$2,416 SGD

42 data points across 17 retailers

23 retailers$289 SGD to $1,633 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$335 SGD
$262 USD
View
Retailer 4
-
$358 SGD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$358 SGD
$280 USD
View
A
Retailer 6
-
$483 SGD
$378 USD
View
Retailer 7
-
$582 SGD
£358 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$591 SGD
€440 EUR
View
B+
Retailer 9
-
$619 SGD
ZAR 7,822 ZAR
View
B+
Retailer 10
-
$639 SGD
$500 USD
View
B+
Retailer 11
-
$667 SGD
£411 GBP
View
B+
Retailer 12
-
$746 SGD
A$898 AUD
View
B+
Retailer 13
-
$754 SGD
$590 USD
View
B+
Retailer 14
-
$874 SGD
A$1,052 AUD
View
B
Retailer 15
-
$940 SGD
$735 USD
View
B+
Retailer 16
-
$987 SGD
A$1,188 AUD
View
B
Retailer 17
-
$1,153 SGD
$902 USD
View
B
Retailer 18
-
$1,170 SGD
$915 USD
View
B
Retailer 19
-
$1,220 SGD
$954 USD
View
B
Retailer 20
-
$1,239 SGD
$969 USD
View
B
Retailer 21
-
$1,437 SGD
£885 GBP
View
B
Retailer 22
-
$1,633 SGD
$1,277 USD
View
Most Expensive
Brilliant Earth
20272987A · Oct 22
$2,416 SGD
$1,890 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $289 SGDSave up to $1,344 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
$289 SGD