Princess|Lab Grown|IGI

3.05ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG685545118

Shape and cutting style on the report: Princess cut

Certificate IGI LG685545118

Diamond specifications and retailer prices

From £612 GBP
$820 USD
As of October 31, 2026
Save £1,025 GBP (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,705 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.05ct lab-grown princess diamond

This 3.05ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG685545118 or 685545118. Listed at 19 retailers as of October 30, 2026, with a 168% 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

3.05
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685545118
Dimensions8.00 × 7.81 × 5.57 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.81 mm3.05 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685545118
Side View
Table 69.0%Crown 44.3°Girdle: MediumPavilion 37.5°Culet: NoneDepth 71.3%

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 31
Current: £1,705 GBP|Low: £331 GBP|High: £1,720 GBP|Avg: £923 GBP|-0.9%
Rare Carat
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
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Retailer 17
October 31, 2026
Retailer 8£395 GBP
Retailer 15£437 GBP
Retailer 16£465 GBP
Retailer 17£612 GBP
Retailer 11£632 GBP
Retailer 4£683 GBP
Retailer 3£715 GBP
Retailer 2£726 GBP
Retailer 6£833 GBP
Retailer 10£924 GBP
Retailer 12£950 GBP
Retailer 14£1,176 GBP
Retailer 7£1,428 GBP
Retailer 9£1,540 GBP
Retailer 13£1,609 GBP
Retailer 5£1,637 GBP
Rare Carat£1,705 GBP

38 data points across 17 retailers

19 retailers£612 GBP to £1,637 GBP

Retailer 1
-
£296 GBP
$396 USD
Price last confirmed 38 days ago
Retailer 2
-
£331 GBP
$444 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£362 GBP
$485 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£437 GBP
$586 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£465 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£612 GBP
$820 USD
View
A
Retailer 7
-
£632 GBP
€806 EUR
View
A
Retailer 8
-
£683 GBP
$915 USD
View
A
Retailer 9
-
£715 GBP
$958 USD
View
A
Retailer 10
-
£726 GBP
View
A
Retailer 11
-
£833 GBP
$1,116 USD
View
B+
Retailer 12
-
£924 GBP
A$1,905 AUD
View
B+
Retailer 13
-
£950 GBP
ZAR 20,557 ZAR
View
B
Retailer 14
-
£1,176 GBP
$1,576 USD
View
B
Retailer 15
-
£1,428 GBP
$1,914 USD
View
Retailer 16
-
£1,540 GBP
$2,064 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
£1,609 GBP
View
B
Retailer 18
-
£1,637 GBP
$2,194 USD
View
Most Expensive
Rare Carat
709907 · Oct 18
£1,705 GBP
$2,285 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from £612 GBPSave up to £1,025 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
3.05ct Princess
£612 GBP