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Round|Lab Grown|IGI

2.77ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG494161667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494161667

Diamond specifications and retailer prices

From £1,791 GBP
As of November 5, 2026
Save £3,757 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,548 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.77ct lab-grown round diamond

This 2.77ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494161667 or 494161667. Listed at 9 retailers as of November 5, 2026, with prices from £1,791 to £5,548, a £3,757 spread on the same certified stone. MOH London lists it at £5,548. 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

2.77
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494161667
Dimensions8.90 × 8.96 × 5.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.90 mm8.96 mm2.77 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494161667
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,548 GBP|Low: £1,791 GBP|High: £5,638 GBP|Avg: £3,161 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£1,791 GBP
Retailer 5£2,078 GBP
Retailer 2£2,199 GBP
Retailer 7£2,638 GBP
Retailer 3£3,115 GBP
Retailer 6£3,241 GBP
MOH London£5,548 GBP

19 data points across 7 retailers

9 retailers£1,791 GBP to £5,548 GBP

A
Cheapest Retailer
-
£1,791 GBP
A
Retailer 2
-
£1,949 GBP
View
Retailer 3
-
£2,078 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£2,078 GBP
View
B+
Retailer 5
-
£2,199 GBP
View
B
Retailer 6
-
£2,856 GBP
View
B
Retailer 7
-
£3,115 GBP
View
B
Retailer 8
-
£3,241 GBP
View
Most Expensive
B
MOH London
LG494161667 · Nov 5
£5,548 GBP
View
8 more retailers have this diamond
Prices start from £1,791 GBPSave up to £3,757 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
2.77ct Round
£1,791 GBP