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Princess|Lab Grown|IGI

1.05ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG605396674

Shape and cutting style on the report: Princess cut

Certificate IGI LG605396674

Diamond specifications and retailer prices

From $363 SGD
$284 USD
As of October 30, 2026
Save $1,836 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,199 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605396674 or 605396674. Listed at 23 retailers as of October 30, 2026, with prices from $363 to $2,199, a $1,836 spread on the same certified stone. Brilliant Earth lists it at $2,199. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605396674
Dimensions5.61 × 5.51 × 3.84 mm
L/W Ratio1.02
Culet sizePointed
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
5.61 mm5.51 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605396674
Side View
Table 67.0%Crown 42°Girdle: MediumPavilion 37.3°Culet: NoneDepth 69.7%

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: Oct 30
Current: $2,199 SGD|Low: $361 SGD|High: $3,094 SGD|Avg: $1,090 SGD|-28.9%
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
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Retailer 17
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 10$363 SGD
Retailer 17$407 SGD
Retailer 20$422 SGD
Retailer 5$450 SGD
Retailer 11$450 SGD
Retailer 19$652 SGD
Retailer 7$740 SGD
Retailer 4$761 SGD
Retailer 18$774 SGD
Retailer 21$787 SGD
Retailer 2$795 SGD
Retailer 13$838 SGD
Retailer 16$1,096 SGD
Retailer 6$1,208 SGD
Retailer 9$1,448 SGD
Retailer 12$1,512 SGD
Retailer 14$1,600 SGD
Retailer 3$1,753 SGD
Retailer 15$1,815 SGD
Retailer 8$1,869 SGD
Brilliant Earth$2,199 SGD

36 data points across 21 retailers

23 retailers$363 SGD to $2,199 SGD

A
Cheapest Retailer
-
$363 SGD
$284 USD
A
Retailer 2
-
$407 SGD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$422 SGD
$330 USD
View
Retailer 4
-
$441 SGD
$345 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$450 SGD
$352 USD
View
A
Retailer 6
-
$450 SGD
$352 USD
View
A
Retailer 7
-
$652 SGD
$510 USD
View
A
Retailer 8
-
$740 SGD
$579 USD
View
A
Retailer 9
-
$761 SGD
$595 USD
View
A
Retailer 10
-
$774 SGD
ZAR 9,781 ZAR
View
A
Retailer 11
-
$787 SGD
$616 USD
View
A
Retailer 12
-
$795 SGD
£490 GBP
View
A
Retailer 13
-
$838 SGD
€624 EUR
View
B+
Retailer 14
-
$1,096 SGD
A$1,319 AUD
View
B+
Retailer 15
-
$1,208 SGD
$945 USD
View
B+
Retailer 16
-
$1,448 SGD
$1,133 USD
View
B
Retailer 17
-
$1,512 SGD
$1,183 USD
View
Retailer 18
-
$1,600 SGD
A$1,925 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$1,680 SGD
$1,314 USD
View
B
Retailer 20
-
$1,753 SGD
£1,080 GBP
View
B
Retailer 21
-
$1,815 SGD
£1,118 GBP
View
B
Retailer 22
-
$1,869 SGD
$1,462 USD
View
Most Expensive
B
Brilliant Earth
14717223A · Oct 31
$2,199 SGD
$1,720 USD
View
22 more retailers have this diamond
Prices start from $363 SGDSave up to $1,836 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 Princess
$363 SGD