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Princess|Lab Grown|IGI

3.18ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG494160356

Shape and cutting style on the report: Princess cut

Certificate IGI LG494160356

Diamond specifications and retailer prices

From £1,799 GBP
$2,410 USD
As of October 31, 2026
Save £11,754 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £19,361 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 3.18ct lab-grown princess diamond

This 3.18ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160356 or 494160356. Listed at 14 retailers as of October 29, 2026, with a 654% 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

3.18
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160356
Dimensions8.11 × 8.10 × 5.65 mm
L/W Ratio1.00
Culet sizePointed
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
8.11 mm8.10 mm3.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160356
Side View
Table 68.5%Crown 41.8°Girdle: THN-MEDPavilion 38.7°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £9,251 GBP|Low: £1,799 GBP|High: £19,361 GBP|Avg: £8,524 GBP|-0.4%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 12£1,799 GBP
Retailer 8£6,154 GBP
Retailer 11£6,383 GBP
Retailer 2£6,638 GBP
Retailer 5£6,827 GBP
Retailer 3£7,148 GBP
Retailer 13£7,404 GBP
Retailer 16£7,404 GBP
Retailer 6£7,557 GBP
Retailer 10£8,236 GBP
Retailer 15£8,327 GBP
Retailer 14£8,566 GBP
Retailer 1£9,251 GBP
Retailer 7£9,539 GBP
Retailer 4£10,612 GBP
Retailer 9£13,553 GBP
Reve Diamonds£19,361 GBP

28 data points across 17 retailers

14 retailers£1,799 GBP to £13,553 GBP

B+
Cheapest Retailer
-
£1,799 GBP
$2,410 USD
B
Retailer 2
-
£6,383 GBP
$8,552 USD
View
B
Retailer 3
-
£6,638 GBP
$8,894 USD
View
B
Retailer 4
-
£6,827 GBP
$9,148 USD
View
B
Retailer 5
-
£7,148 GBP
$9,577 USD
View
Final sale: no returns
B
Retailer 6
-
£7,404 GBP
$9,921 USD
View
Retailer 7
-
£7,404 GBP
$9,921 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
£8,236 GBP
$11,035 USD
View
B
Retailer 9
-
£8,327 GBP
$11,157 USD
View
B
Retailer 10
-
£8,566 GBP
$11,478 USD
View
B
Retailer 11
-
£9,251 GBP
View
B
Retailer 12
-
£10,612 GBP
View
B
Retailer 13
-
£13,553 GBP
View
Most Expensive
Reve Diamonds
1A7B38620 · Nov 1
£19,361 GBP
$25,942 USD
View
Price under review
13 more retailers have this diamond
Prices start from £1,799 GBPSave up to £11,754 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.

B+
3.18ct Princess
£1,799 GBP