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Oval|Lab Grown|IGI

3.10ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG447092167

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447092167

Diamond specifications and retailer prices

From £3,047 GBP
As of November 6, 2026
Save £4,503 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,551 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447092167 or 447092167. Listed at 9 retailers as of November 5, 2026, with prices from £3,047 to £7,551, a £4,503 spread on the same certified stone. MOH London lists it at £7,551. 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

3.10
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447092167
Dimensions11.34 × 8.16 × 5.02 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
11.34 mm8.16 mm3.10 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447092167
Side View
Table 56.5%Crown 35.7°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 6
Current: £7,551 GBP|Low: £3,047 GBP|High: £7,673 GBP|Avg: £4,832 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£3,047 GBP
Retailer 5£3,535 GBP
Retailer 2£3,538 GBP
Retailer 7£3,954 GBP
Retailer 3£4,688 GBP
Retailer 6£5,473 GBP
MOH London£7,551 GBP

17 data points across 7 retailers

9 retailers£3,047 GBP to £7,551 GBP

A
Cheapest Retailer
-
£3,047 GBP
A
Retailer 2
-
£3,194 GBP
View
B+
Retailer 3
-
£3,535 GBP
View
Retailer 4
-
£3,535 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£3,538 GBP
View
B+
Retailer 6
-
£4,417 GBP
View
B+
Retailer 7
-
£4,688 GBP
View
B
Retailer 8
-
£5,473 GBP
View
Most Expensive
B
MOH London
LG447092167 · Nov 5
£7,551 GBP
View
8 more retailers have this diamond
Prices start from £3,047 GBPSave up to £4,503 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
3.10ct Oval
£3,047 GBP