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Princess|Lab Grown|IGI

3.04ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG821671389

Shape and cutting style on the report: Princess cut

Certificate IGI LG821671389

Diamond specifications and retailer prices

From £1,218 GBP
$1,632 USD
As of October 30, 2026
Save £7,156 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £12,033 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.04ct lab-grown princess diamond

This 3.04ct 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 LG821671389 or 821671389. Listed at 16 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

3.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821671389
Dimensions8.33 × 7.90 × 5.57 mm
L/W Ratio1.05
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
8.33 mm7.90 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821671389
Side View
Table 65.0%Crown 40.3°Girdle: MediumPavilion 37.5°Culet: NoneDepth 70.5%

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: £12,033 GBP|Low: £1,218 GBP|High: £12,033 GBP|Avg: £4,198 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
October 30, 2026
Retailer 13£1,218 GBP
Retailer 5£1,325 GBP
Retailer 3£1,455 GBP
Retailer 8£1,790 GBP
Retailer 9£1,861 GBP
Retailer 14£2,220 GBP
Retailer 15£2,435 GBP
Retailer 12£2,436 GBP
Retailer 10£2,522 GBP
Retailer 4£2,923 GBP
Retailer 6£3,602 GBP
Retailer 7£4,075 GBP
Retailer 11£4,477 GBP
Retailer 2£7,448 GBP
Retailer 16£8,374 GBP
Novita Diamonds£12,033 GBP

38 data points across 16 retailers

16 retailers£1,218 GBP to £8,374 GBP

A+
Cheapest Retailer
-
£1,218 GBP
$1,632 USD
A
Retailer 2
-
£1,325 GBP
$1,775 USD
View
A
Retailer 3
-
£1,455 GBP
$1,950 USD
View
A
Retailer 4
-
£1,790 GBP
$2,399 USD
View
A
Retailer 5
-
£1,861 GBP
View
A
Retailer 6
-
£2,193 GBP
$2,938 USD
View
A
Retailer 7
-
£2,220 GBP
$2,975 USD
View
A
Retailer 8
-
£2,435 GBP
$3,263 USD
View
A
Retailer 9
-
£2,522 GBP
€3,218 EUR
View
A
Retailer 10
-
£2,923 GBP
$3,916 USD
View
Retailer 11
-
£3,602 GBP
A$7,425 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
£4,075 GBP
$5,460 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£4,477 GBP
View
B+
Retailer 14
-
£7,448 GBP
$9,980 USD
View
B
Retailer 15
-
£8,374 GBP
$11,220 USD
View
Most Expensive
Novita Diamonds
cert_821671389 · Oct 8
£12,033 GBP
A$24,805 AUD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from £1,218 GBPSave up to £7,156 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+
3.04ct Princess
£1,218 GBP