Princess|Lab Grown|IGI

1.07ct E IF Princess Lab Grown Diamond

GD • E/IF • IGI LG735566581

Shape and cutting style on the report: Princess cut

Certificate IGI LG735566581

Diamond specifications and retailer prices

From £278 GBP
$370 USD
As of October 30, 2026
Save £555 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £942 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.07ct lab-grown princess diamond

This 1.07ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG735566581 or 735566581. Listed at 10 retailers as of October 29, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.07
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735566581
Dimensions5.64 × 5.55 × 3.90 mm
L/W Ratio1.02
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
5.64 mm5.55 mm1.07 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735566581
Side View
Table 70.0%Crown 43.6°Girdle: MediumPavilion 37.7°Culet: NoneDepth 70.3%

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: £942 GBP|Low: £278 GBP|High: £950 GBP|Avg: £535 GBP|+4.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£278 GBP
Retailer 3£347 GBP
Retailer 6£384 GBP
Retailer 2£384 GBP
Retailer 8£471 GBP
Retailer 7£697 GBP
Retailer 4£833 GBP
Rare Carat£942 GBP

44 data points across 8 retailers

10 retailers£278 GBP to £833 GBP

A
Cheapest Retailer
-
£278 GBP
$370 USD
A
Retailer 2
-
£347 GBP
€440 EUR
View
A
Retailer 3
-
£384 GBP
$511 USD
View
A
Retailer 4
-
£384 GBP
View
B+
Retailer 5
-
£471 GBP
$627 USD
View
B+
Retailer 6
-
£703 GBP
$937 USD
View
B+
Retailer 7
-
£711 GBP
$947 USD
View
B
Retailer 8
-
£833 GBP
View
Retailer 9
-
£935 GBP
$1,245 USD
View
Price last confirmed 11 days ago
Most Expensive
Rare Carat
DM248-189A · Oct 21
£942 GBP
$1,255 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from £278 GBPSave up to £555 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
1.07ct Princess
£278 GBP