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Princess|Lab Grown|IGI

1.15ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG687586394

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586394

Diamond specifications and retailer prices

From $436 SGD
As of November 6, 2026
Save $2,115 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,550 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess 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 LG687586394 or 687586394. Listed at 24 retailers as of November 5, 2026, with prices from $436 to $2,550, a $2,115 spread on the same certified stone. Brilliant Earth lists it at $2,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586394
Dimensions5.75 × 5.55 × 3.90 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.55 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586394
Side View
Table 69.0%Crown 45.7°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 70.3%

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: Nov 6
Current: $2,550 SGD|Low: $436 SGD|High: $2,550 SGD|Avg: $1,189 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 21
November 6, 2026
Retailer 8$436 SGD
Retailer 9$488 SGD
Retailer 21$506 SGD
Retailer 5$541 SGD
Retailer 10$541 SGD
Retailer 2$569 SGD
Retailer 20$737 SGD
Retailer 12$779 SGD
Retailer 3$789 SGD
Retailer 19$895 SGD
Retailer 18$933 SGD
Retailer 15$961 SGD
Retailer 16$1,330 SGD
Retailer 14$1,466 SGD
Retailer 17$1,587 SGD
Retailer 4$1,692 SGD
Retailer 6$1,739 SGD
Retailer 11$1,794 SGD
Retailer 7$2,108 SGD
Retailer 13$2,162 SGD
Brilliant Earth$2,550 SGD

36 data points across 21 retailers

24 retailers$436 SGD to $2,550 SGD

A
Cheapest Retailer
-
$436 SGD
A
Retailer 2
-
$488 SGD
View
Final sale: no returns
A
Retailer 3
-
$506 SGD
View
Retailer 4
-
$541 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$541 SGD
View
A
Retailer 6
-
$569 SGD
View
A
Retailer 7
-
$737 SGD
View
A
Retailer 8
-
$779 SGD
View
A
Retailer 9
-
$789 SGD
View
Retailer 10
-
$895 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$933 SGD
View
B+
Retailer 12
-
$961 SGD
View
B+
Retailer 13
-
$1,330 SGD
View
Retailer 14
-
$1,466 SGD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$1,467 SGD
View
B
Retailer 16
-
$1,587 SGD
View
Retailer 17
-
$1,692 SGD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$1,739 SGD
View
B
Retailer 19
-
$1,794 SGD
View
B
Retailer 20
-
$2,108 SGD
View
B
Retailer 21
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$2,110 SGD
View
B
Retailer 22
-
$2,162 SGD
View
B
Retailer 23
-
$2,550 SGD
View
Most Expensive
B
Brilliant Earth
16915727A · Nov 5
$2,550 SGD
$1,990 USD
View
23 more retailers have this diamond
Prices start from $436 SGDSave up to $2,115 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
1.15ct Princess
$436 SGD