Princess|Lab Grown|IGI

3.05ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG710580692

Shape and cutting style on the report: Princess cut

Certificate IGI LG710580692

Diamond specifications and retailer prices

From £1,052 GBP
$1,409 USD
As of October 30, 2026
Save £6,180 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £12,071 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.05ct lab-grown princess diamond

This 3.05ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710580692 or 710580692. Listed at 18 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710580692
Dimensions7.89 × 7.68 × 5.48 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
7.89 mm7.68 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710580692
Side View
Table 64.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
A+
Exceptional
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: £12,071 GBP|Low: £1,052 GBP|High: £12,071 GBP|Avg: £3,708 GBP|+1.6%
Novita Diamonds
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 12£1,052 GBP
Retailer 6£1,293 GBP
Retailer 2£1,317 GBP
Retailer 10£1,412 GBP
Retailer 4£1,422 GBP
Retailer 13£1,762 GBP
Retailer 15£1,798 GBP
Retailer 18£2,169 GBP
Retailer 14£2,175 GBP
Retailer 3£2,438 GBP
Retailer 17£2,524 GBP
Retailer 16£3,400 GBP
Retailer 7£3,515 GBP
Retailer 8£4,090 GBP
Retailer 5£4,352 GBP
Retailer 9£6,284 GBP
Retailer 11£7,232 GBP
Novita Diamonds£12,071 GBP

32 data points across 18 retailers

18 retailers£1,052 GBP to £7,232 GBP

A+
Cheapest Retailer
-
£1,052 GBP
$1,409 USD
A
Retailer 2
-
£1,293 GBP
$1,732 USD
View
A
Retailer 3
-
£1,317 GBP
$1,764 USD
View
A
Retailer 4
-
£1,412 GBP
$1,892 USD
View
Final sale: no returns
A
Retailer 5
-
£1,422 GBP
$1,905 USD
View
A
Retailer 6
-
£1,618 GBP
$2,168 USD
View
A
Retailer 7
-
£1,762 GBP
$2,361 USD
View
A
Retailer 8
-
£2,169 GBP
$2,906 USD
View
A
Retailer 9
-
£2,175 GBP
€2,775 EUR
View
A
Retailer 10
-
£2,438 GBP
$3,266 USD
View
A
Retailer 11
-
£2,524 GBP
$3,382 USD
View
A
Retailer 12
-
£3,400 GBP
$4,556 USD
View
Retailer 13
-
£3,515 GBP
A$7,245 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
£4,090 GBP
$5,480 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£4,352 GBP
View
B
Retailer 16
-
£6,284 GBP
$8,420 USD
View
B+
Retailer 17
-
£7,232 GBP
$9,690 USD
View
Most Expensive
Novita Diamonds
cert_710580692 · Oct 8
£12,071 GBP
A$24,882 AUD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from £1,052 GBPSave up to £6,180 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+
3.05ct Princess
£1,052 GBP