Princess|Lab Grown|IGI

3.18ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG725503278

Shape and cutting style on the report: Princess cut

Certificate IGI LG725503278

Diamond specifications and retailer prices

From £713 GBP
$956 USD
As of October 30, 2026
Save £5,623 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,336 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown princess diamond

This 3.18ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG725503278 or 725503278. Listed at 19 retailers as of October 30, 2026, with prices from £713 to £6,336, a £5,623 spread on the same certified stone. Do Amore Diamonds lists it at £6,336. 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

3.18
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725503278
Dimensions7.93 × 7.91 × 5.73 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.93 mm7.91 mm3.18 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725503278
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 37°Culet: NoneDepth 72.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,336 GBP|Low: £685 GBP|High: £6,687 GBP|Avg: £2,492 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 19£713 GBP
Retailer 8£776 GBP
Retailer 10£799 GBP
Retailer 9£965 GBP
Retailer 13£1,172 GBP
Retailer 11£1,309 GBP
Retailer 2£1,310 GBP
Retailer 4£1,325 GBP
Retailer 14£1,393 GBP
Retailer 5£1,712 GBP
Retailer 18£1,784 GBP
Retailer 16£2,061 GBP
Retailer 17£2,873 GBP
Retailer 15£3,102 GBP
Retailer 3£3,276 GBP
Retailer 7£4,390 GBP
Retailer 12£4,896 GBP
Retailer 6£5,293 GBP
Do Amore Diamonds£6,336 GBP

40 data points across 19 retailers

19 retailers£713 GBP to £6,336 GBP

A
Cheapest Retailer
-
£713 GBP
$956 USD
A
Retailer 2
-
£776 GBP
$1,040 USD
View
A
Retailer 3
-
£799 GBP
$1,071 USD
View
Final sale: no returns
A
Retailer 4
-
£965 GBP
$1,293 USD
View
A
Retailer 5
-
£1,172 GBP
View
B+
Retailer 6
-
£1,309 GBP
$1,754 USD
View
B+
Retailer 7
-
£1,310 GBP
$1,755 USD
View
B+
Retailer 8
-
£1,325 GBP
$1,775 USD
View
B+
Retailer 9
-
£1,393 GBP
€1,777 EUR
View
B+
Retailer 10
-
£1,712 GBP
$2,294 USD
View
B+
Retailer 11
-
£1,784 GBP
$2,390 USD
View
Retailer 12
-
£2,061 GBP
A$4,249 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
£2,873 GBP
$3,850 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£3,102 GBP
View
Retailer 15
-
£3,276 GBP
A$6,754 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£4,390 GBP
$5,882 USD
View
B
Retailer 17
-
£4,896 GBP
$6,560 USD
View
B
Retailer 18
-
£5,293 GBP
$7,093 USD
View
Most Expensive
B
Do Amore Diamonds
27-F8F6AAA14 · Oct 31
£6,336 GBP
$8,490 USD
View
18 more retailers have this diamond
Prices start from £713 GBPSave up to £5,623 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
3.18ct Princess
£713 GBP