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Princess|Lab Grown|IGI

3.85ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG602393620

Shape and cutting style on the report: Princess cut

Certificate IGI LG602393620

Diamond specifications and retailer prices

From £334 GBP
$447 USD
As of October 27, 2026
Save £2,629 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,963 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.85ct lab-grown princess diamond

This 3.85ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602393620 or 602393620. Listed at 10 retailers as of October 27, 2026, with prices from £334 to £2,963, a £2,629 spread on the same certified stone. Do Amore Diamonds lists it at £2,963. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.85
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602393620
Dimensions8.52 × 8.52 × 6.01 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.52 mm8.52 mm3.85 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602393620
Side View
Table 71.0%Crown 44°Girdle: MediumPavilion 37.9°Culet: NoneDepth 70.5%

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 27
Current: £2,963 GBP|Low: £276 GBP|High: £3,172 GBP|Avg: £1,135 GBP|-6.6%
Do Amore 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
October 28, 2026
Retailer 14£334 GBP
Retailer 13£373 GBP
Retailer 3£391 GBP
Retailer 8£560 GBP
Retailer 12£648 GBP
Retailer 2£649 GBP
Retailer 7£794 GBP
Retailer 6£818 GBP
Retailer 11£1,111 GBP
Retailer 15£1,200 GBP
Retailer 5£1,249 GBP
Retailer 4£1,399 GBP
Retailer 9£1,907 GBP
Retailer 10£1,989 GBP
Do Amore Diamonds£2,963 GBP

32 data points across 15 retailers

10 retailers£334 GBP to £2,963 GBP

A
Cheapest Retailer
-
£334 GBP
$447 USD
A
Retailer 2
-
£373 GBP
$500 USD
View
A
Retailer 3
-
£560 GBP
View
B+
Retailer 4
-
£648 GBP
$868 USD
View
A
Retailer 5
-
£649 GBP
$870 USD
View
B+
Retailer 6
-
£1,111 GBP
$1,489 USD
View
Retailer 7
-
£1,200 GBP
$1,608 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,907 GBP
View
Retailer 9
-
£1,989 GBP
$2,665 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-C400E13BD · Oct 27
£2,963 GBP
$3,970 USD
View
9 more retailers have this diamond
Prices start from £334 GBPSave up to £2,629 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
3.85ct Princess
£334 GBP