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Oval|Lab Grown|IGI

0.94ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG487174412

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG487174412

Diamond specifications and retailer prices

From £410 GBP
$550 USD
As of October 30, 2026
Save £2,181 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,591 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.94ct lab-grown oval diamond

This 0.94ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487174412 or 487174412. Listed at 10 retailers as of October 29, 2026, with prices from £410 to £2,591, a £2,181 spread on the same certified stone. MOH London lists it at £2,591. 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

0.94
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487174412
Dimensions8.17 × 5.44 × 3.32 mm
L/W Ratio1.50
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
8.17 mm5.44 mm0.94 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487174412
Side View
Table 60.0%Crown 29.4°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,591 GBP|Low: £410 GBP|High: £2,953 GBP|Avg: £1,344 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2£410 GBP
Retailer 4£593 GBP
Retailer 6£663 GBP
Retailer 7£817 GBP
Retailer 8£1,058 GBP
Retailer 5£1,109 GBP
Retailer 3£1,635 GBP
MOH London£2,591 GBP
Retailer 9£2,953 GBP

16 data points across 9 retailers

10 retailers£410 GBP to £2,591 GBP

A
Cheapest Retailer
-
£410 GBP
$550 USD
B+
Retailer 2
-
£593 GBP
$794 USD
View
B+
Retailer 3
-
£645 GBP
$864 USD
View
B+
Retailer 4
-
£663 GBP
$889 USD
View
Final sale: no returns
B+
Retailer 5
-
£687 GBP
$921 USD
View
Retailer 6
-
£687 GBP
$921 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,109 GBP
$1,486 USD
View
B
Retailer 8
-
£1,635 GBP
$2,191 USD
View
B
Retailer 9
-
£1,933 GBP
$2,590 USD
View
Most Expensive
B
MOH London
LG487174412 · Oct 29
£2,591 GBP
View
9 more retailers have this diamond
Prices start from £410 GBPSave up to £2,181 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
0.94ct Oval
£410 GBP