Princess|Lab Grown|IGI

3.17ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG720521515

Shape and cutting style on the report: Princess cut

Certificate IGI LG720521515

Diamond specifications and retailer prices

From £586 GBP
$781 USD
As of October 29, 2026
Save £2,898 GBP (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,484 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.17ct lab-grown princess diamond

This 3.17ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720521515 or 720521515. Listed at 26 retailers as of October 28, 2026, with prices from £586 to £3,484, a £2,898 spread on the same certified stone. Brilliant Earth lists it at £3,484. 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

3.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720521515
Dimensions7.95 × 7.85 × 5.74 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.85 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720521515
Side View
Table 65.0%Crown 39.9°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.1%

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 29
Current: £3,484 GBP|Low: £586 GBP|High: £3,627 GBP|Avg: £1,700 GBP|-0.9%
Brilliant Earth
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
October 29, 2026
Retailer 2£586 GBP
Retailer 11£740 GBP
Retailer 15£840 GBP
Retailer 16£890 GBP
Retailer 10£972 GBP
Retailer 12£988 GBP
Retailer 8£1,392 GBP
Retailer 7£1,400 GBP
Retailer 14£1,413 GBP
Retailer 5£1,470 GBP
Retailer 3£1,888 GBP
Retailer 6£2,018 GBP
Retailer 17£2,093 GBP
Retailer 4£2,101 GBP
Retailer 13£2,402 GBP
Retailer 9£2,613 GBP
Brilliant Earth£3,484 GBP

28 data points across 17 retailers

26 retailers£586 GBP to £3,484 GBP

A
Retailer 1
-
£547 GBP
$728 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£586 GBP
$781 USD
View
Final sale: no returns
A
Retailer 3
-
£595 GBP
$793 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£647 GBP
$862 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
£660 GBP
$879 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
£681 GBP
$907 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
£740 GBP
$985 USD
View
A
Retailer 8
-
£840 GBP
$1,118 USD
View
A
Retailer 9
-
£890 GBP
$1,185 USD
View
A
Retailer 10
-
£972 GBP
View
A
Retailer 11
-
£988 GBP
€1,253 EUR
View
B+
Retailer 12
-
£1,392 GBP
A$2,851 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£1,400 GBP
$1,865 USD
View
B+
Retailer 14
-
£1,413 GBP
ZAR 30,390 ZAR
View
B+
Retailer 15
-
£1,470 GBP
$1,958 USD
View
B+
Retailer 16
-
£1,519 GBP
$2,023 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
£1,857 GBP
$2,473 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
£1,888 GBP
View
B+
Retailer 19
-
£2,018 GBP
$2,688 USD
View
B+
Retailer 20
-
£2,093 GBP
$2,787 USD
View
B+
Retailer 21
-
£2,101 GBP
$2,798 USD
View
B+
Retailer 22
-
£2,103 GBP
$2,800 USD
View
B+
Retailer 23
-
£2,402 GBP
View
B
Retailer 24
-
£2,613 GBP
$3,480 USD
View
Price last confirmed 21 days ago
B
Retailer 25
-
£3,484 GBP
$4,640 USD
View
Most Expensive
B
Brilliant Earth
15448328A · Oct 28
£3,484 GBP
$4,640 USD
View
25 more retailers have this diamond
Prices start from £586 GBPSave up to £2,898 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
3.17ct Princess
£586 GBP