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Princess|Lab Grown|IGI

1.02ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG830619090

Shape and cutting style on the report: Princess cut

Certificate IGI LG830619090

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £801 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £928 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830619090 or 830619090. Listed at 17 retailers as of October 30, 2026, with prices from £128 to £928, a £801 spread on the same certified stone. Helzberg Diamonds lists it at £928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619090
Dimensions5.49 × 5.45 × 3.87 mm
L/W Ratio1.01
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
5.49 mm5.45 mm1.02 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619090
Side View
Table 72.0%Crown 44.5°Girdle: MediumPavilion 38.8°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
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: £928 GBP|Low: £128 GBP|High: £928 GBP|Avg: £390 GBP
Helzberg Diamonds
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
November 1, 2026
Retailer 5£128 GBP
Retailer 3£143 GBP
Retailer 2£176 GBP
Retailer 16£272 GBP
Retailer 11£274 GBP
Retailer 9£280 GBP
Retailer 7£283 GBP
Retailer 14£301 GBP
Retailer 15£308 GBP
Retailer 4£434 GBP
Retailer 6£522 GBP
Retailer 10£538 GBP
Retailer 13£549 GBP
Retailer 8£550 GBP
Retailer 12£745 GBP
Helzberg Diamonds£928 GBP

7 data points across 16 retailers

17 retailers£128 GBP to £928 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
View
A
Retailer 4
-
£272 GBP
ZAR 5,890 ZAR
View
A
Retailer 5
-
£274 GBP
€350 EUR
View
A
Retailer 6
-
£280 GBP
View
A
Retailer 7
-
£283 GBP
$379 USD
View
A
Retailer 8
-
£301 GBP
View
A
Retailer 9
-
£308 GBP
$413 USD
View
B+
Retailer 10
-
£434 GBP
SGD 786 SGD
View
B+
Retailer 11
-
£522 GBP
$700 USD
View
B
Retailer 12
-
£538 GBP
$721 USD
View
B
Retailer 13
-
£549 GBP
$735 USD
View
B
Retailer 14
-
£550 GBP
$737 USD
View
B
Retailer 15
-
£552 GBP
$740 USD
View
B
Retailer 16
-
£745 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPGPG · Oct 30
£928 GBP
$1,244 USD
View
16 more retailers have this diamond
Prices start from £128 GBPSave up to £801 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
1.02ct Princess
£128 GBP