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Princess|Lab Grown|IGI

3.75ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG581346544

Shape and cutting style on the report: Princess cut

Certificate IGI LG581346544

Diamond specifications and retailer prices

From £279 GBP
$374 USD
As of October 30, 2026
Save £2,199 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,478 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.75ct lab-grown princess diamond

This 3.75ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581346544 or 581346544. Listed at 13 retailers as of October 29, 2026, with prices from £279 to £2,478, a £2,199 spread on the same certified stone. Do Amore Diamonds lists it at £2,478. 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

3.75
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581346544
Dimensions8.47 × 8.45 × 5.93 mm
L/W Ratio1.00
Culet sizeNone
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
8.47 mm8.45 mm3.75 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581346544
Side View
Table 72.0%Crown 43.2°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
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: £2,478 GBP|Low: £279 GBP|High: £2,955 GBP|Avg: £1,130 GBP|-16.2%
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
October 30, 2026
Retailer 12£279 GBP
Retailer 10£324 GBP
Retailer 2£437 GBP
Retailer 3£552 GBP
Retailer 9£552 GBP
Retailer 6£678 GBP
Retailer 7£804 GBP
Retailer 11£971 GBP
Retailer 4£1,034 GBP
Retailer 13£1,228 GBP
Retailer 8£1,411 GBP
Retailer 5£2,067 GBP
Do Amore Diamonds£2,478 GBP

38 data points across 13 retailers

13 retailers£279 GBP to £2,478 GBP

A
Cheapest Retailer
-
£279 GBP
$374 USD
A
Retailer 2
-
£324 GBP
$434 USD
View
A
Retailer 3
-
£437 GBP
View
B+
Retailer 4
-
£552 GBP
$739 USD
View
A
Retailer 5
-
£552 GBP
$740 USD
View
A
Retailer 6
-
£678 GBP
CA$1,262 CAD
View
A
Retailer 7
-
£804 GBP
A$1,658 AUD
View
A
Retailer 8
-
£971 GBP
$1,301 USD
View
A
Retailer 9
-
£1,034 GBP
$1,386 USD
View
A
Retailer 10
-
£1,228 GBP
$1,646 USD
View
A
Retailer 11
-
£1,411 GBP
View
B+
Retailer 12
-
£2,067 GBP
$2,770 USD
View
Most Expensive
B+
Do Amore Diamonds
27-2490E23FA · Oct 29
£2,478 GBP
$3,320 USD
View
12 more retailers have this diamond
Prices start from £279 GBPSave up to £2,199 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
3.75ct Princess
£279 GBP