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Princess|Lab Grown|IGI

3.00ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG502139999

Shape and cutting style on the report: Princess cut

Certificate IGI LG502139999

Diamond specifications and retailer prices

From £2,612 GBP
$3,500 USD
As of October 29, 2026
Save £10,866 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £19,255 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502139999 or 502139999. Listed at 15 retailers as of October 29, 2026, with a 416% 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

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502139999
Dimensions7.85 × 7.65 × 5.59 mm
L/W Ratio1.03
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
7.85 mm7.65 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502139999
Side View
Table 74.0%Crown 44°Girdle: MediumPavilion 39.9°Culet: NoneDepth 73.1%

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 29
Current: £17,098 GBP|Low: £2,612 GBP|High: £19,255 GBP|Avg: £9,453 GBP|-9.1%
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
October 29, 2026
Retailer 13£2,612 GBP
Retailer 7£5,030 GBP
Retailer 12£6,348 GBP
Retailer 2£6,602 GBP
Retailer 5£6,789 GBP
Retailer 3£7,110 GBP
Retailer 14£7,363 GBP
Retailer 6£7,513 GBP
Retailer 11£8,191 GBP
Retailer 16£8,281 GBP
Retailer 15£8,519 GBP
Retailer 8£9,487 GBP
Retailer 4£10,555 GBP
Retailer 9£13,478 GBP
Retailer 10£17,067 GBP
Retailer 1£17,098 GBP
Reve Diamonds£19,255 GBP

22 data points across 17 retailers

15 retailers£2,612 GBP to £13,478 GBP

B+
Cheapest Retailer
-
£2,612 GBP
$3,500 USD
B
Retailer 2
-
£6,348 GBP
$8,506 USD
View
B
Retailer 3
-
£6,602 GBP
$8,846 USD
View
B
Retailer 4
-
£6,789 GBP
$9,097 USD
View
B
Retailer 5
-
£7,110 GBP
$9,526 USD
View
Final sale: no returns
B
Retailer 6
-
£7,363 GBP
$9,866 USD
View
Retailer 7
-
£7,363 GBP
$9,866 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
£8,191 GBP
$10,975 USD
View
B
Retailer 9
-
£8,281 GBP
$11,096 USD
View
B
Retailer 10
-
£8,519 GBP
$11,415 USD
View
B
Retailer 11
-
£10,555 GBP
View
B
Retailer 12
-
£13,478 GBP
View
Retailer 13
-
£17,067 GBP
A$35,182 AUD
View
Price under review
Retailer 14
-
£17,098 GBP
ZAR 370,113 ZAR
View
Price under review
Most Expensive
Reve Diamonds
571828A29 · Oct 30
£19,255 GBP
$25,800 USD
View
Price under review
14 more retailers have this diamond
Prices start from £2,612 GBPSave up to £10,866 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+
3.00ct Princess
£2,612 GBP