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Princess|Lab Grown|IGI

3.37ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG780666043

Shape and cutting style on the report: Princess cut

Certificate IGI LG780666043

Diamond specifications and retailer prices

From £1,359 GBP
$1,806 USD
As of October 27, 2026
Save £7,988 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £13,452 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.37ct lab-grown princess diamond

This 3.37ct 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 LG780666043 or 780666043. Listed at 18 retailers as of October 27, 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

3.37
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666043
Dimensions8.40 × 8.31 × 5.78 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
8.40 mm8.31 mm3.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666043
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.6%

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 27
Current: £13,452 GBP|Low: £1,333 GBP|High: £13,452 GBP|Avg: £4,021 GBP|+1.2%
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 29, 2026
Retailer 13£1,359 GBP
Retailer 5£1,479 GBP
Retailer 9£1,571 GBP
Retailer 15£1,656 GBP
Retailer 18£1,705 GBP
Retailer 12£2,083 GBP
Retailer 8£2,179 GBP
Retailer 4£2,392 GBP
Retailer 14£2,473 GBP
Retailer 16£2,652 GBP
Retailer 2£2,817 GBP
Retailer 11£4,338 GBP
Retailer 6£4,677 GBP
Retailer 3£4,977 GBP
Retailer 7£6,909 GBP
Retailer 10£7,356 GBP
Retailer 17£9,347 GBP
Novita Diamonds£13,452 GBP

41 data points across 18 retailers

18 retailers£1,359 GBP to £9,347 GBP

A+
Cheapest Retailer
-
£1,359 GBP
$1,806 USD
A
Retailer 2
-
£1,479 GBP
$1,965 USD
View
A
Retailer 3
-
£1,571 GBP
$2,088 USD
View
Final sale: no returns
A
Retailer 4
-
£1,656 GBP
$2,201 USD
View
A
Retailer 5
-
£1,705 GBP
$2,265 USD
View
A
Retailer 6
-
£2,083 GBP
View
A
Retailer 7
-
£2,179 GBP
$2,896 USD
View
A
Retailer 8
-
£2,392 GBP
$3,178 USD
View
A
Retailer 9
-
£2,473 GBP
$3,286 USD
View
A
Retailer 10
-
£2,652 GBP
$3,524 USD
View
A
Retailer 11
-
£2,817 GBP
€3,565 EUR
View
B+
Retailer 12
-
£4,338 GBP
$5,765 USD
View
B+
Retailer 13
-
£4,677 GBP
$6,215 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£4,977 GBP
View
B+
Retailer 15
-
£6,909 GBP
$9,180 USD
View
B
Retailer 16
-
£7,356 GBP
$9,774 USD
View
B
Retailer 17
-
£9,347 GBP
$12,420 USD
View
Most Expensive
B
Novita Diamonds
cert_780666043 · Oct 8
£13,452 GBP
A$27,500 AUD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from £1,359 GBPSave up to £7,988 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+
3.37ct Princess
£1,359 GBP