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Princess|Lab Grown|IGI

1.03ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG783646293

Shape and cutting style on the report: Princess cut

Certificate IGI LG783646293

Diamond specifications and retailer prices

From £383 GBP
$513 USD
As of October 30, 2026
Save £1,609 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,992 GBP at MOH London · As of October 29, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783646293 or 783646293. Listed at 20 retailers as of October 29, 2026, with prices from £383 to £1,992, a £1,609 spread on the same certified stone. MOH London lists it at £1,992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646293
Dimensions5.58 × 5.42 × 3.86 mm
L/W Ratio1.03
Culet sizePointed
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
5.58 mm5.42 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646293
Side View
Table 71.0%Crown 43.8°Girdle: MediumPavilion 38.7°Culet: NoneDepth 71.2%

Caratlytics Score

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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: Oct 30
Current: £1,992 GBP|Low: £367 GBP|High: £2,006 GBP|Avg: £896 GBP|-0.5%
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
November 1, 2026
Retailer 11£383 GBP
Retailer 5£428 GBP
Retailer 13£475 GBP
Retailer 2£489 GBP
Retailer 9£578 GBP
Retailer 7£712 GBP
Retailer 6£735 GBP
Retailer 3£736 GBP
Retailer 8£816 GBP
Retailer 10£1,099 GBP
Retailer 4£1,249 GBP
Retailer 12£1,963 GBP
MOH London£1,992 GBP

38 data points across 13 retailers

20 retailers£383 GBP to £1,992 GBP

A
Cheapest Retailer
-
£383 GBP
$513 USD
A
Retailer 2
-
£428 GBP
$574 USD
View
Final sale: no returns
A
Retailer 3
-
£428 GBP
$574 USD
View
A
Retailer 4
-
£475 GBP
$636 USD
View
Retailer 5
-
£475 GBP
$636 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£489 GBP
View
A
Retailer 7
-
£505 GBP
$676 USD
View
B+
Retailer 8
-
£578 GBP
$775 USD
View
B+
Retailer 9
-
£681 GBP
$913 USD
View
B+
Retailer 10
-
£712 GBP
€908 EUR
View
B+
Retailer 11
-
£735 GBP
View
B+
Retailer 12
-
£736 GBP
$986 USD
View
B+
Retailer 13
-
£816 GBP
ZAR 17,656 ZAR
View
B
Retailer 14
-
£1,099 GBP
$1,473 USD
View
B
Retailer 15
-
£1,249 GBP
$1,673 USD
View
B
Retailer 16
-
£1,388 GBP
View
B
Retailer 17
-
£1,544 GBP
$2,069 USD
View
Retailer 18
-
£1,675 GBP
$2,244 USD
View
Price last confirmed 97 days ago
B
Retailer 19
-
£1,963 GBP
$2,630 USD
View
Most Expensive
B
MOH London
LG783646293 · Oct 29
£1,992 GBP
View
19 more retailers have this diamond
Prices start from £383 GBPSave up to £1,609 GBP

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
£383 GBP