Princess|Lab Grown|IGI

0.31ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG674546388

Shape and cutting style on the report: Princess cut

Certificate IGI LG674546388

Diamond specifications and retailer prices

From £113 GBP
$151 USD
As of October 30, 2026
Save £615 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £728 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.31ct lab-grown princess diamond

This 0.31ct lab-grown princess sits in the sub-half-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG674546388 or 674546388. Listed at 17 retailers as of October 30, 2026, with prices from £113 to £728, a £615 spread on the same certified stone. Flawless Fine Jewelry lists it at £728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674546388
Dimensions3.62 × 3.61 × 2.68 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
3.62 mm3.61 mm0.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG674546388
Side View
Table 66.0%Crown 42.2°Girdle: MediumPavilion 39.8°Culet: NoneDepth 74.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £728 GBP|Low: £108 GBP|High: £728 GBP|Avg: £292 GBP
Flawless Fine Jewelry
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
November 1, 2026
Retailer 11£113 GBP
Retailer 6£131 GBP
Retailer 4£140 GBP
Retailer 14£140 GBP
Retailer 10£175 GBP
Retailer 12£198 GBP
Retailer 13£209 GBP
Retailer 7£241 GBP
Retailer 8£242 GBP
Retailer 2£254 GBP
Retailer 5£357 GBP
Retailer 3£449 GBP
Retailer 9£658 GBP
Flawless Fine Jewelry£728 GBP

43 data points across 14 retailers

17 retailers£113 GBP to £728 GBP

A
Cheapest Retailer
-
£113 GBP
$151 USD
A
Retailer 2
-
£131 GBP
$175 USD
View
Retailer 3
-
£134 GBP
$180 USD
View
Price last confirmed 84 days ago
A
Retailer 4
-
£140 GBP
$187 USD
View
Retailer 5
-
£140 GBP
$187 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£175 GBP
$235 USD
View
B+
Retailer 7
-
£198 GBP
$265 USD
View
B+
Retailer 8
-
£209 GBP
$280 USD
View
B+
Retailer 9
-
£241 GBP
View
B+
Retailer 10
-
£242 GBP
€309 EUR
View
B+
Retailer 11
-
£254 GBP
ZAR 5,500 ZAR
View
B
Retailer 12
-
£357 GBP
$478 USD
View
B
Retailer 13
-
£387 GBP
SGD 700 SGD
View
B
Retailer 14
-
£449 GBP
$602 USD
View
B
Retailer 15
-
£491 GBP
$658 USD
View
B
Retailer 16
-
£658 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C1BE38EB6 · Oct 31
£728 GBP
View
16 more retailers have this diamond
Prices start from £113 GBPSave up to £615 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
0.31ct Princess
£113 GBP