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Oval|Lab Grown|IGI

1.69ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG440013120

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013120

Diamond specifications and retailer prices

From £1,431 GBP
As of November 5, 2026
Save £3,297 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,728 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.69ct lab-grown oval diamond

This 1.69ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013120 or 440013120. Listed at 8 retailers as of November 5, 2026, with prices from £1,431 to £4,728, a £3,297 spread on the same certified stone. MOH London lists it at £4,728. 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

1.69
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013120
Dimensions9.46 × 6.71 × 4.21 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.46 mm6.71 mm1.69 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440013120
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 42°Culet: NoneDepth 62.7%

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: £4,728 GBP|Low: £1,374 GBP|High: £4,805 GBP|Avg: £2,645 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£1,431 GBP
Retailer 7£1,557 GBP
Retailer 4£1,660 GBP
Retailer 8£2,127 GBP
Retailer 5£2,599 GBP
Retailer 2£2,726 GBP
Retailer 6£3,112 GBP
Retailer 9£3,715 GBP
MOH London£4,728 GBP

15 data points across 9 retailers

8 retailers£1,431 GBP to £4,728 GBP

B+
Cheapest Retailer
-
£1,431 GBP
B
Retailer 2
-
£1,557 GBP
View
Retailer 3
-
£1,660 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,660 GBP
View
B
Retailer 5
-
£2,599 GBP
View
B
Retailer 6
-
£2,726 GBP
View
B
Retailer 7
-
£3,112 GBP
View
Most Expensive
B
MOH London
LG440013120 · Nov 5
£4,728 GBP
View
7 more retailers have this diamond
Prices start from £1,431 GBPSave up to £3,297 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+
1.69ct Oval
£1,431 GBP