CaratHunter
Plans
Princess|Lab Grown|IGI

1.20ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG839682734

Shape and cutting style on the report: Princess cut

Certificate IGI LG839682734

Diamond specifications and retailer prices

From $350 SGD
$274 USD
As of November 2, 2026
Save $942 SGD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,292 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839682734 or 839682734. Listed at 7 retailers as of November 2, 2026, with prices from $350 to $1,292, a $942 spread on the same certified stone. Brilliant Earth lists it at $1,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682734
Dimensions5.79 × 5.74 × 4.12 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm1.20 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682734
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,292 SGD|Low: $350 SGD|High: $1,292 SGD|Avg: $618 SGD|+9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$350 SGD
Retailer 7$402 SGD
Retailer 5$440 SGD
Retailer 3$537 SGD
Retailer 8$545 SGD
Retailer 4$951 SGD
Retailer 2$1,093 SGD
Brilliant Earth$1,292 SGD

8 data points across 8 retailers

7 retailers$350 SGD to $1,292 SGD

A
Cheapest Retailer
-
$350 SGD
$274 USD
B+
Retailer 2
-
$402 SGD
$314 USD
View
A
Retailer 3
-
$440 SGD
$344 USD
View
A
Retailer 4
-
$537 SGD
€400 EUR
View
B+
Retailer 5
-
$951 SGD
A$1,144 AUD
View
B
Retailer 6
-
$1,093 SGD
$855 USD
View
Most Expensive
B
Brilliant Earth
22272087A · Nov 2
$1,292 SGD
$1,010 USD
View
6 more retailers have this diamond
Prices start from $350 SGDSave up to $942 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
1.20ct Princess
$350 SGD