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Oval|Lab Grown|IGI

1.75ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445037531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037531

Diamond specifications and retailer prices

From £1,482 GBP
As of November 5, 2026
Save £3,413 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,894 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.75ct lab-grown oval diamond

This 1.75ct 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 LG445037531 or 445037531. Listed at 8 retailers as of November 5, 2026, with prices from £1,482 to £4,894, a £3,413 spread on the same certified stone. MOH London lists it at £4,894. 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

1.75
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037531
Dimensions9.80 × 6.83 × 4.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.80 mm6.83 mm1.75 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037531
Side View
Table 58.5%Crown 32.4°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,894 GBP|Low: £1,422 GBP|High: £4,973 GBP|Avg: £2,651 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£1,482 GBP
Retailer 7£1,612 GBP
Retailer 4£1,718 GBP
Retailer 8£2,195 GBP
Retailer 6£2,362 GBP
Retailer 5£2,689 GBP
Retailer 2£2,821 GBP
Retailer 9£3,845 GBP
MOH London£4,894 GBP

15 data points across 9 retailers

8 retailers£1,482 GBP to £4,894 GBP

B+
Cheapest Retailer
-
£1,482 GBP
B
Retailer 2
-
£1,612 GBP
View
B
Retailer 3
-
£1,718 GBP
View
Retailer 4
-
£1,718 GBP
View
Price last confirmed 26 days ago
B
Retailer 5
-
£2,362 GBP
View
B
Retailer 6
-
£2,689 GBP
View
B
Retailer 7
-
£2,821 GBP
View
Most Expensive
B
MOH London
LG445037531 · Nov 5
£4,894 GBP
View
7 more retailers have this diamond
Prices start from £1,482 GBPSave up to £3,413 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+
1.75ct Oval
£1,482 GBP