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Round|Lab Grown|IGI

2.80ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG485136707

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136707

Diamond specifications and retailer prices

From £4,286 GBP
As of November 5, 2026
Save £5,804 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £12,867 GBP at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.8ct lab-grown round diamond

This 2.8ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485136707 or 485136707. Listed at 10 retailers as of November 5, 2026, with a 135% 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

2.80
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136707
Dimensions9.24 × 9.21 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.24 mm9.21 mm2.80 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136707
Side View
Table 61.0%Crown 31.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £12,867 GBP|Low: £4,115 GBP|High: £13,419 GBP|Avg: £6,760 GBP|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£4,286 GBP
Retailer 8£4,492 GBP
Retailer 6£4,972 GBP
Retailer 3£4,974 GBP
Retailer 10£5,293 GBP
Retailer 9£5,902 GBP
Retailer 4£6,016 GBP
Retailer 7£7,676 GBP
Retailer 2£10,091 GBP
Cape Diamonds£12,867 GBP

24 data points across 10 retailers

10 retailers£4,286 GBP to £10,091 GBP

B
Cheapest Retailer
-
£4,286 GBP
B
Retailer 2
-
£4,492 GBP
View
B
Retailer 3
-
£4,972 GBP
View
Retailer 4
-
£4,972 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£4,974 GBP
View
B
Retailer 6
-
£5,902 GBP
View
B
Retailer 7
-
£6,016 GBP
View
B
Retailer 8
-
£7,676 GBP
View
B
Retailer 9
-
£10,091 GBP
View
Most Expensive
Cape Diamonds
cert_485136707 · Nov 3
£12,867 GBP
ZAR 279,771 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from £4,286 GBPSave up to £5,804 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
2.80ct Round
£4,286 GBP