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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG625405434

Shape and cutting style on the report: Princess cut

Certificate IGI LG625405434

Diamond specifications and retailer prices

From $376 SGD
$294 USD
As of October 30, 2026
Save $1,900 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,276 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct 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 LG625405434 or 625405434. Listed at 23 retailers as of October 30, 2026, with prices from $376 to $2,276, a $1,900 spread on the same certified stone. Brilliant Earth lists it at $2,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625405434
Dimensions5.56 × 5.53 × 4.03 mm
L/W Ratio1.01
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
5.56 mm5.53 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625405434
Side View
Table 70.0%Crown 44.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 72.9%

Caratlytics Score

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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: $2,276 SGD|Low: $372 SGD|High: $3,222 SGD|Avg: $1,154 SGD|-29.4%
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
Retailer 20
October 30, 2026
Retailer 9$376 SGD
Retailer 16$421 SGD
Retailer 20$436 SGD
Retailer 4$465 SGD
Retailer 10$465 SGD
Retailer 18$665 SGD
Retailer 6$763 SGD
Retailer 3$776 SGD
Retailer 17$801 SGD
Retailer 13$825 SGD
Retailer 14$864 SGD
Retailer 15$1,137 SGD
Retailer 5$1,254 SGD
Retailer 8$1,498 SGD
Retailer 11$1,559 SGD
Retailer 2$1,645 SGD
Retailer 12$1,796 SGD
Retailer 19$1,870 SGD
Retailer 7$1,909 SGD
Brilliant Earth$2,276 SGD

37 data points across 20 retailers

23 retailers$376 SGD to $2,276 SGD

A
Cheapest Retailer
-
$376 SGD
$294 USD
A
Retailer 2
-
$421 SGD
$329 USD
View
Final sale: no returns
A
Retailer 3
-
$436 SGD
$341 USD
View
Retailer 4
-
$456 SGD
$357 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$465 SGD
$364 USD
View
A
Retailer 6
-
$465 SGD
$364 USD
View
A
Retailer 7
-
$665 SGD
$520 USD
View
A
Retailer 8
-
$763 SGD
$597 USD
View
A
Retailer 9
-
$776 SGD
$607 USD
View
A
Retailer 10
-
$801 SGD
ZAR 10,117 ZAR
View
A
Retailer 11
-
$825 SGD
£508 GBP
View
A
Retailer 12
-
$841 SGD
$658 USD
View
A
Retailer 13
-
$864 SGD
€644 EUR
View
B+
Retailer 14
-
$1,137 SGD
A$1,368 AUD
View
B+
Retailer 15
-
$1,254 SGD
$981 USD
View
B+
Retailer 16
-
$1,498 SGD
$1,172 USD
View
B
Retailer 17
-
$1,559 SGD
$1,220 USD
View
B
Retailer 18
-
$1,645 SGD
A$1,980 AUD
View
B
Retailer 19
-
$1,744 SGD
$1,364 USD
View
Retailer 20
-
$1,796 SGD
$1,405 USD
View
Price last confirmed 23 days ago
B
Retailer 21
-
$1,870 SGD
£1,152 GBP
View
B
Retailer 22
-
$1,909 SGD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
14717329A · Oct 30
$2,276 SGD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $376 SGDSave up to $1,900 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
1.09ct Princess
$376 SGD