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Round|Lab Grown|IGI

1.96ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG487172899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487172899

Diamond specifications and retailer prices

From £901 GBP
As of November 5, 2026
Save £2,455 GBP (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,355 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.96ct lab-grown round diamond

This 1.96ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487172899 or 487172899. Listed at 9 retailers as of November 3, 2026, with prices from £901 to £3,355, a £2,455 spread on the same certified stone. MOH London lists it at £3,355. 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

1.96
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487172899
Dimensions8.04 × 8.10 × 4.85 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
8.04 mm8.10 mm1.96 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487172899
Side View
Table 60.0%Crown 34.4°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £3,355 GBP|Low: £901 GBP|High: £3,401 GBP|Avg: £1,933 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£901 GBP
Retailer 4£1,045 GBP
Retailer 2£1,174 GBP
Retailer 7£1,489 GBP
Retailer 5£1,655 GBP
Retailer 6£2,001 GBP
Retailer 8£2,989 GBP
MOH London£3,355 GBP

16 data points across 8 retailers

9 retailers£901 GBP to £3,355 GBP

A
Cheapest Retailer
-
£901 GBP
A
Retailer 2
-
£979 GBP
View
A
Retailer 3
-
£1,045 GBP
View
Retailer 4
-
£1,045 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£1,174 GBP
View
B
Retailer 6
-
£1,655 GBP
View
B
Retailer 7
-
£1,958 GBP
View
B
Retailer 8
-
£2,001 GBP
View
Most Expensive
B
MOH London
LG487172899 · Nov 3
£3,355 GBP
View
8 more retailers have this diamond
Prices start from £901 GBPSave up to £2,455 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
1.96ct Round
£901 GBP