Princess|Lab Grown|IGI

0.42ct D VVS1 Princess Lab Grown Diamond

EX • D/VVS1 • IGI LG813619565

Shape and cutting style on the report: Princess cut

Certificate IGI LG813619565

Diamond specifications and retailer prices

From £98 GBP
$131 USD
As of October 30, 2026
Save £529 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £671 GBP at Flawless Fine Jewelry · As of October 14, 2026
View at Flawless Fine Jewelry

About this 0.42ct lab-grown princess diamond

This 0.42ct lab-grown princess sits in the sub-half-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813619565 or 813619565. Listed at 24 retailers as of October 29, 2026, with a 541% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813619565
Dimensions4.08 × 4.02 × 2.77 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.08 mm4.02 mm0.42 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813619565
Side View
Table 75.0%Crown 42.9°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 68.9%

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 30
Current: £671 GBP|Low: £87 GBP|High: £1,052 GBP|Avg: £291 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 19
October 30, 2026
Retailer 9£98 GBP
Retailer 4£109 GBP
Retailer 5£121 GBP
Retailer 19£121 GBP
Retailer 6£181 GBP
Retailer 12£229 GBP
Retailer 2£230 GBP
Retailer 15£241 GBP
Retailer 3£252 GBP
Retailer 10£254 GBP
Retailer 14£256 GBP
Retailer 11£277 GBP
Retailer 16£346 GBP
Retailer 17£347 GBP
Retailer 18£410 GBP
Retailer 7£428 GBP
Retailer 8£559 GBP
Retailer 13£627 GBP
Flawless Fine Jewelry£671 GBP

35 data points across 19 retailers

24 retailers£98 GBP to £627 GBP

Retailer 1
-
£91 GBP
$122 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£98 GBP
$131 USD
View
Retailer 3
-
£105 GBP
$141 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£109 GBP
$146 USD
View
Final sale: no returns
Retailer 5
-
£119 GBP
$160 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£121 GBP
$162 USD
View
A
Retailer 7
-
£121 GBP
$162 USD
View
A
Retailer 8
-
£181 GBP
$242 USD
View
B+
Retailer 9
-
£229 GBP
€292 EUR
View
B+
Retailer 10
-
£230 GBP
View
B+
Retailer 11
-
£241 GBP
ZAR 5,216 ZAR
View
B+
Retailer 12
-
£252 GBP
$338 USD
View
B+
Retailer 13
-
£254 GBP
$340 USD
View
B+
Retailer 14
-
£256 GBP
View
B+
Retailer 15
-
£277 GBP
A$572 AUD
View
Retailer 16
-
£310 GBP
View
Price last confirmed 25 days ago
B
Retailer 17
-
£346 GBP
A$714 AUD
View
B
Retailer 18
-
£347 GBP
CA$645 CAD
View
B
Retailer 19
-
£410 GBP
$549 USD
View
B
Retailer 20
-
£428 GBP
$574 USD
View
B
Retailer 21
-
£559 GBP
$749 USD
View
B
Retailer 22
-
£559 GBP
$749 USD
View
B
Retailer 23
-
£627 GBP
View
Most Expensive
Flawless Fine Jewelry
7F07EE9E9 · Oct 14
£671 GBP
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from £98 GBPSave up to £529 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
0.42ct Princess
£98 GBP