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Princess|Lab Grown|IGI

2.80ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG530200721

Shape and cutting style on the report: Princess cut

Certificate IGI LG530200721

Diamond specifications and retailer prices

From £1,531 GBP
As of November 4, 2026
Save £8,520 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,051 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.8ct lab-grown princess diamond

This 2.8ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530200721 or 530200721. Listed at 15 retailers as of November 4, 2026, with prices from £1,531 to £10,051, a £8,520 spread on the same certified stone. Reve Diamonds lists it at £10,051. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.80
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200721
Dimensions7.78 × 7.75 × 5.55 mm
L/W Ratio1.00
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
7.78 mm7.75 mm2.80 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200721
Side View
Table 70.0%Crown 43.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 71.6%

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: Nov 4
Current: £5,158 GBP|Low: £1,531 GBP|High: £8,053 GBP|Avg: £4,550 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£1,531 GBP
Retailer 9£3,313 GBP
Retailer 3£3,472 GBP
Retailer 4£3,710 GBP
Retailer 2£3,843 GBP
Retailer 10£3,843 GBP
Retailer 12£4,802 GBP
Retailer 6£4,936 GBP
Retailer 8£5,000 GBP
Retailer 1£5,158 GBP
Retailer 11£5,945 GBP
Retailer 5£7,935 GBP

45 data points across 12 retailers

15 retailers£1,531 GBP to £10,051 GBP

A
Cheapest Retailer
-
£1,531 GBP
B
Retailer 2
-
£3,313 GBP
View
B
Retailer 3
-
£3,472 GBP
View
B
Retailer 4
-
£3,511 GBP
View
B
Retailer 5
-
£3,710 GBP
View
Final sale: no returns
B
Retailer 6
-
£3,843 GBP
View
Retailer 7
-
£3,843 GBP
View
Price last confirmed 25 days ago
B
Retailer 8
-
£3,871 GBP
View
B
Retailer 9
-
£4,802 GBP
View
B
Retailer 10
-
£4,936 GBP
View
B
Retailer 11
-
£5,000 GBP
View
B
Retailer 12
-
£5,158 GBP
View
B
Retailer 13
-
£5,945 GBP
View
B
Retailer 14
-
£7,935 GBP
View
Most Expensive
B
Reve Diamonds
6E5FB38A1 · Nov 6
£10,051 GBP
$13,528 USD
View
14 more retailers have this diamond
Prices start from £1,531 GBPSave up to £8,520 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
2.80ct Princess
£1,531 GBP