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Princess|Lab Grown|IGI

1.50ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG705535046

Shape and cutting style on the report: Princess cut

Certificate IGI LG705535046

Diamond specifications and retailer prices

From $207 USD
As of November 2, 2026
Save $823 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,030 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG705535046 or 705535046. Listed at 13 retailers as of November 1, 2026, with prices from $207 to $1,030, a $823 spread on the same certified stone. MOH London lists it at $1,030. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705535046
Dimensions6.27 × 6.21 × 4.37 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.21 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705535046
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 37.7°Culet: NoneDepth 70.4%

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: $1,030 USD|Low: $207 USD|High: $1,490 USD|Avg: $606 USD|-0.6%
MOH London
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
November 2, 2026
Retailer 12$207 USD
Retailer 5$241 USD
Retailer 13$257 USD
Retailer 16$294 USD
Retailer 2$329 USD
Retailer 6$399 USD
Retailer 4$444 USD
Retailer 15$461 USD
Retailer 9$474 USD
Retailer 14$512 USD
Retailer 3$827 USD
Retailer 11$829 USD
Retailer 10$850 USD
Retailer 7$925 USD
MOH London$1,030 USD
Retailer 8$1,490 USD

7 data points across 16 retailers

13 retailers$207 USD to $1,030 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$294 USD
HK$2,300 HKD
View
A
Retailer 5
-
$329 USD
£259 GBP
View
B+
Retailer 6
-
$444 USD
View
B+
Retailer 7
-
$461 USD
View
A
Retailer 8
-
$474 USD
£373 GBP
View
B+
Retailer 9
-
$512 USD
View
B
Retailer 10
-
$827 USD
View
B
Retailer 11
-
$829 USD
View
B
Retailer 12
-
$850 USD
View
Most Expensive
B
MOH London
LG705535046 · Nov 1
$1,030 USD
£811 GBP
View
12 more retailers have this diamond
Prices start from $207 USDSave up to $823 USD

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
1.50ct Princess
$207 USD