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Princess|Lab Grown|IGI

1.25ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG837681898

Shape and cutting style on the report: Princess cut

Certificate IGI LG837681898

Diamond specifications and retailer prices

From $364 SGD
$285 USD
As of November 2, 2026
Save $978 SGD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,343 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown princess diamond

This 1.25ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837681898 or 837681898. Listed at 7 retailers as of November 2, 2026, with prices from $364 to $1,343, a $978 spread on the same certified stone. Brilliant Earth lists it at $1,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681898
Dimensions5.86 × 5.81 × 4.23 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm5.81 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681898
Side View
Table 69.0%Crown 41.2°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.8%

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 2
Current: $1,343 SGD|Low: $364 SGD|High: $1,343 SGD|Avg: $677 SGD|+29.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$364 SGD
Retailer 6$417 SGD
Retailer 4$472 SGD
Retailer 3$553 SGD
Retailer 7$588 SGD
Retailer 2$1,121 SGD
Brilliant Earth$1,343 SGD

13 data points across 7 retailers

7 retailers$364 SGD to $1,343 SGD

A
Cheapest Retailer
-
$364 SGD
$285 USD
B+
Retailer 2
-
$417 SGD
$326 USD
View
A
Retailer 3
-
$472 SGD
$369 USD
View
A
Retailer 4
-
$553 SGD
€412 EUR
View
Retailer 5
-
$1,061 SGD
$830 USD
View
Price last confirmed 32 days ago
B
Retailer 6
-
$1,121 SGD
$876 USD
View
Most Expensive
B
Brilliant Earth
22280181A · Nov 2
$1,343 SGD
$1,050 USD
View
6 more retailers have this diamond
Prices start from $364 SGDSave up to $978 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
1.25ct Princess
$364 SGD