CaratHunter
Plans
Round|Lab Grown|IGI

2.73ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG478110588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478110588

Diamond specifications and retailer prices

From £4,183 GBP
As of November 5, 2026
Save £5,664 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £12,557 GBP at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.73ct lab-grown round diamond

This 2.73ct 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 LG478110588 or 478110588. 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

2.73
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478110588
Dimensions9.03 × 8.97 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.03 mm8.97 mm2.73 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478110588
Side View
Table 58.5%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: Nov 5
Current: £12,557 GBP|Low: £4,016 GBP|High: £13,096 GBP|Avg: £6,598 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£4,183 GBP
Retailer 8£4,384 GBP
Retailer 6£4,852 GBP
Retailer 3£4,855 GBP
Retailer 10£5,170 GBP
Retailer 9£5,760 GBP
Retailer 4£5,871 GBP
Retailer 7£7,492 GBP
Retailer 2£9,847 GBP
Cape Diamonds£12,557 GBP

24 data points across 10 retailers

10 retailers£4,183 GBP to £9,847 GBP

B+
Cheapest Retailer
-
£4,183 GBP
B
Retailer 2
-
£4,384 GBP
View
B
Retailer 3
-
£4,852 GBP
View
Retailer 4
-
£4,852 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£4,855 GBP
View
B
Retailer 6
-
£5,760 GBP
View
B
Retailer 7
-
£5,871 GBP
View
B
Retailer 8
-
£7,492 GBP
View
B
Retailer 9
-
£9,847 GBP
View
Most Expensive
Cape Diamonds
cert_478110588 · Nov 3
£12,557 GBP
ZAR 273,030 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from £4,183 GBPSave up to £5,664 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+
2.73ct Round
£4,183 GBP