Princess|Lab Grown|IGI

3.57ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG750586375

Shape and cutting style on the report: Princess cut

Certificate IGI LG750586375

Diamond specifications and retailer prices

From £430 GBP
$572 USD
As of October 30, 2026
Save £3,547 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,617 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.57ct lab-grown princess diamond

This 3.57ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750586375 or 750586375. Listed at 24 retailers as of October 27, 2026, with a 826% 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

3.57
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750586375
Dimensions8.34 × 8.30 × 5.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm8.30 mm3.57 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750586375
Side View
Table 70.0%Crown 45.9°Girdle: MediumPavilion 36.5°Culet: NoneDepth 69.5%

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 30
Current: £5,617 GBP|Low: £412 GBP|High: £5,617 GBP|Avg: £1,299 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19£430 GBP
Retailer 16£481 GBP
Retailer 8£533 GBP
Retailer 18£533 GBP
Retailer 6£616 GBP
Retailer 2£669 GBP
Retailer 7£715 GBP
Retailer 13£799 GBP
Retailer 12£832 GBP
Retailer 3£1,132 GBP
Retailer 14£1,157 GBP
Retailer 5£1,322 GBP
Retailer 17£1,401 GBP
Retailer 11£1,556 GBP
Retailer 10£1,715 GBP
Retailer 9£1,788 GBP
Retailer 15£2,316 GBP
Retailer 4£2,542 GBP
Brilliant Earth£5,617 GBP

33 data points across 19 retailers

24 retailers£430 GBP to £3,977 GBP

A
Cheapest Retailer
-
£430 GBP
$572 USD
A
Retailer 2
-
£481 GBP
$641 USD
View
Final sale: no returns
A
Retailer 3
-
£481 GBP
$641 USD
View
A
Retailer 4
-
£533 GBP
$710 USD
View
Retailer 5
-
£533 GBP
$710 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£616 GBP
$820 USD
View
A
Retailer 7
-
£669 GBP
View
B+
Retailer 8
-
£715 GBP
$952 USD
View
A
Retailer 9
-
£755 GBP
$1,005 USD
View
A
Retailer 10
-
£799 GBP
€1,013 EUR
View
A
Retailer 11
-
£832 GBP
View
Retailer 12
-
£1,132 GBP
A$2,320 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,157 GBP
ZAR 24,898 ZAR
View
B+
Retailer 14
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£1,312 GBP
$1,747 USD
View
B+
Retailer 15
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£1,322 GBP
$1,761 USD
View
B+
Retailer 16
-
£1,401 GBP
$1,866 USD
View
B+
Retailer 17
-
£1,556 GBP
View
B+
Retailer 18
-
£1,715 GBP
$2,284 USD
View
B+
Retailer 19
-
£1,726 GBP
$2,299 USD
View
B
Retailer 20
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£1,788 GBP
$2,382 USD
View
B
Retailer 21
-
£2,316 GBP
View
Retailer 22
-
£2,542 GBP
$3,385 USD
View
Price last confirmed 12 days ago
B
Retailer 23
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£3,977 GBP
View
Most Expensive
Brilliant Earth
18587027A · Oct 16
£5,617 GBP
$7,480 USD
View
Price under review
23 more retailers have this diamond
Prices start from £430 GBPSave up to £3,547 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
3.57ct Princess
£430 GBP