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Princess|Lab Grown|IGI

1.03ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG818685961

Shape and cutting style on the report: Princess cut

Certificate IGI LG818685961

Diamond specifications and retailer prices

From $395 USD
As of November 4, 2026
Save $651 USD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,046 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818685961 or 818685961. Listed at 9 retailers as of November 2, 2026, with prices from $395 to $1,046, a $651 spread on the same certified stone. MOH London lists it at $1,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685961
Dimensions5.36 × 5.35 × 3.91 mm
L/W Ratio1.00
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
5.36 mm5.35 mm1.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685961
Side View
Table 68.0%Crown 44.6°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 73.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,046 USD|Low: $370 USD|High: $1,059 USD|Avg: $618 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$395 USD
Retailer 2$399 USD
Retailer 3$426 USD
Retailer 8$428 USD
Retailer 4$729 USD
Retailer 7$730 USD
Retailer 5$755 USD
Retailer 9$773 USD
MOH London$1,046 USD

44 data points across 9 retailers

9 retailers$395 USD to $1,046 USD

A
Cheapest Retailer
-
$395 USD
A
Retailer 2
-
$399 USD
View
Retailer 3
-
$426 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$428 USD
View
Retailer 5
-
$729 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$745 USD
View
Retailer 7
-
$755 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$773 USD
View
Most Expensive
B
MOH London
LG818685961 · Nov 2
$1,046 USD
£824 GBP
View
8 more retailers have this diamond
Prices start from $395 USDSave up to $651 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
1.03ct Princess
$395 USD