Princess|Lab Grown|IGI

3.57ct D VS1 Princess Lab Grown Diamond

VG • D/VS1 • IGI LG836665692

Shape and cutting style on the report: Princess cut

Certificate IGI LG836665692

Diamond specifications and retailer prices

From £446 GBP
$594 USD
As of October 30, 2026
Save £1,968 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,347 GBP at Brilliant Earth · As of October 22, 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 very-good cut grade and certified by IGI LG836665692 or 836665692. Listed at 19 retailers as of October 29, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.57
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665692
Dimensions8.33 × 8.23 × 5.91 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm8.23 mm3.57 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665692
Side View
Table 70.0%Crown 43.4°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £5,347 GBP|Low: £446 GBP|High: £5,347 GBP|Avg: £1,376 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 5£446 GBP
Retailer 4£499 GBP
Retailer 19£499 GBP
Retailer 17£553 GBP
Retailer 16£650 GBP
Retailer 2£694 GBP
Retailer 3£829 GBP
Retailer 6£849 GBP
Retailer 12£865 GBP
Retailer 13£870 GBP
Retailer 15£1,201 GBP
Retailer 10£1,317 GBP
Retailer 9£1,372 GBP
Retailer 18£1,455 GBP
Retailer 7£1,764 GBP
Retailer 11£1,789 GBP
Retailer 8£1,840 GBP
Retailer 14£2,414 GBP
Brilliant Earth£5,347 GBP

10 data points across 19 retailers

19 retailers£446 GBP to £2,414 GBP

A
Cheapest Retailer
-
£446 GBP
$594 USD
A
Retailer 2
-
£499 GBP
$665 USD
View
Final sale: no returns
A
Retailer 3
-
£499 GBP
$665 USD
View
A
Retailer 4
-
£553 GBP
$736 USD
View
A
Retailer 5
-
£650 GBP
$865 USD
View
A
Retailer 6
-
£694 GBP
View
A
Retailer 7
-
£829 GBP
$1,104 USD
View
A
Retailer 8
-
£849 GBP
$1,131 USD
View
A
Retailer 9
-
£865 GBP
View
A
Retailer 10
-
£870 GBP
€1,104 EUR
View
B+
Retailer 11
-
£1,201 GBP
ZAR 25,836 ZAR
View
B+
Retailer 12
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£1,317 GBP
$1,754 USD
View
B+
Retailer 13
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£1,372 GBP
$1,827 USD
View
B+
Retailer 14
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£1,455 GBP
$1,937 USD
View
B
Retailer 15
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£1,764 GBP
$2,349 USD
View
B
Retailer 16
-
£1,789 GBP
$2,382 USD
View
B
Retailer 17
-
£1,840 GBP
$2,450 USD
View
B
Retailer 18
-
£2,414 GBP
View
Most Expensive
Brilliant Earth
22221929A · Oct 22
£5,347 GBP
$7,120 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from £446 GBPSave up to £1,968 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
£446 GBP