CaratHunter
Plans
Princess|Lab Grown|IGI

1.03ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG733514597

Shape and cutting style on the report: Princess cut

Certificate IGI LG733514597

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of October 30, 2026
Save £1,239 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,469 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733514597 or 733514597. Listed at 23 retailers as of October 27, 2026, with prices from £230 to £1,469, a £1,239 spread on the same certified stone. Queensmith lists it at £1,469. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733514597
Dimensions5.52 × 5.48 × 3.86 mm
L/W Ratio1.01
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
5.52 mm5.48 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733514597
Side View
Table 67.0%Crown 41°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.4%

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: Oct 30
Current: £257 GBP|Low: £221 GBP|High: £1,776 GBP|Avg: £545 GBP|-17.7%
Retailer 1
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
October 31, 2026
Retailer 15£230 GBP
Retailer 1£257 GBP
Retailer 6£266 GBP
Retailer 3£285 GBP
Retailer 5£285 GBP
Retailer 2£382 GBP
Retailer 13£399 GBP
Retailer 7£463 GBP
Retailer 12£490 GBP
Retailer 8£503 GBP
Retailer 10£505 GBP
Retailer 14£734 GBP
Retailer 4£916 GBP
Retailer 11£1,148 GBP
Retailer 9£1,328 GBP

44 data points across 15 retailers

23 retailers£230 GBP to £1,469 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
A
Retailer 2
-
£257 GBP
$344 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$357 USD
View
A
Retailer 4
-
£285 GBP
$382 USD
View
A
Retailer 5
-
£285 GBP
$382 USD
View
A
Retailer 6
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£382 GBP
$512 USD
View
A
Retailer 8
-
£399 GBP
$535 USD
View
A
Retailer 9
-
£452 GBP
$605 USD
View
A
Retailer 10
-
£463 GBP
$621 USD
View
A
Retailer 11
-
£490 GBP
ZAR 10,598 ZAR
View
A
Retailer 12
-
£503 GBP
View
B+
Retailer 13
-
£505 GBP
€645 EUR
View
B+
Retailer 14
-
£734 GBP
$984 USD
View
B+
Retailer 15
-
£759 GBP
SGD 1,375 SGD
View
B
Retailer 16
-
£916 GBP
$1,227 USD
View
B
Retailer 17
-
£951 GBP
$1,274 USD
View
B
Retailer 18
-
£1,021 GBP
$1,368 USD
View
B
Retailer 19
-
£1,115 GBP
View
B
Retailer 20
-
£1,148 GBP
$1,538 USD
View
B+
Retailer 21
-
£1,148 GBP
View
B
Retailer 22
-
£1,328 GBP
$1,780 USD
View
Most Expensive
B
Queensmith
LG733514597 · Oct 27
£1,469 GBP
View
22 more retailers have this diamond
Prices start from £230 GBPSave up to £1,239 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
£230 GBP