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Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811622317

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811622317

Diamond specifications and retailer prices

From $502 SGD
$393 USD
As of October 30, 2026
Save $2,988 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,490 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622317 or 811622317. Listed at 18 retailers as of October 29, 2026, with prices from $502 to $3,490, a $2,988 spread on the same certified stone. Brilliant Earth lists it at $3,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622317
Dimensions7.25 × 4.96 × 3.39 mm
L/W Ratio1.46
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
7.25 mm4.96 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622317
Side View
Table 65.0%Crown 45.1°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 68.3%

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: Oct 30
Current: $3,490 SGD|Low: $400 SGD|High: $3,618 SGD|Avg: $1,354 SGD|-3.5%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 17$502 SGD
Retailer 4$562 SGD
Retailer 7$562 SGD
Retailer 5$623 SGD
Retailer 18$623 SGD
Retailer 8$835 SGD
Retailer 16$837 SGD
Retailer 11$988 SGD
Retailer 6$1,006 SGD
Retailer 12$1,021 SGD
Retailer 13$1,069 SGD
Retailer 2$1,086 SGD
Retailer 15$1,745 SGD
Retailer 3$2,001 SGD
Retailer 10$2,047 SGD
Retailer 9$2,311 SGD
Retailer 14$2,435 SGD
Brilliant Earth$3,490 SGD

44 data points across 18 retailers

18 retailers$502 SGD to $3,490 SGD

A
Cheapest Retailer
-
$502 SGD
$393 USD
A
Retailer 2
-
$562 SGD
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$562 SGD
$440 USD
View
A
Retailer 4
-
$623 SGD
$487 USD
View
A
Retailer 5
-
$623 SGD
$487 USD
View
B+
Retailer 6
-
$835 SGD
$653 USD
View
A
Retailer 7
-
$837 SGD
$655 USD
View
B+
Retailer 8
-
$988 SGD
$773 USD
View
B+
Retailer 9
-
$1,006 SGD
$787 USD
View
B+
Retailer 10
-
$1,021 SGD
£629 GBP
View
B+
Retailer 11
-
$1,069 SGD
ZAR 13,513 ZAR
View
B+
Retailer 12
-
$1,086 SGD
€809 EUR
View
B
Retailer 13
-
$1,745 SGD
$1,365 USD
View
B
Retailer 14
-
$2,001 SGD
$1,565 USD
View
B
Retailer 15
-
$2,047 SGD
$1,602 USD
View
B
Retailer 16
-
$2,311 SGD
$1,808 USD
View
B
Retailer 17
-
$2,435 SGD
£1,500 GBP
View
Most Expensive
B
Brilliant Earth
22254790A · Oct 29
$3,490 SGD
$2,730 USD
View
17 more retailers have this diamond
Prices start from $502 SGDSave up to $2,988 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 Radiant
$502 SGD