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Oval|Lab Grown|IGI

1.73ct K VS2 Oval Lab Grown Diamond

ID • K/VS2 • IGI LG451055748

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055748

Diamond specifications and retailer prices

From £1,620 GBP
As of November 5, 2026
Save £3,466 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,087 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.73ct lab-grown oval diamond

This 1.73ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055748 or 451055748. Listed at 9 retailers as of November 5, 2026, with prices from £1,620 to £5,087, a £3,466 spread on the same certified stone. MOH London lists it at £5,087. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055748
Dimensions9.25 × 6.94 × 4.33 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.25 mm6.94 mm1.73 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055748
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.4%

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: £5,087 GBP|Low: £1,555 GBP|High: £5,381 GBP|Avg: £3,005 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£1,620 GBP
Retailer 9£1,763 GBP
Retailer 6£1,880 GBP
Retailer 4£2,002 GBP
Retailer 10£2,380 GBP
Retailer 8£2,584 GBP
Retailer 7£2,937 GBP
Retailer 2£2,947 GBP
Retailer 3£4,207 GBP
MOH London£5,087 GBP
Retailer 11£5,381 GBP

17 data points across 11 retailers

9 retailers£1,620 GBP to £5,087 GBP

B+
Cheapest Retailer
-
£1,620 GBP
B+
Retailer 2
-
£1,763 GBP
View
Retailer 3
-
£1,880 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£1,880 GBP
View
B+
Retailer 5
-
£2,002 GBP
View
B
Retailer 6
-
£2,584 GBP
View
B
Retailer 7
-
£2,937 GBP
View
B
Retailer 8
-
£2,947 GBP
View
Most Expensive
B
MOH London
LG451055748 · Nov 5
£5,087 GBP
View
8 more retailers have this diamond
Prices start from £1,620 GBPSave up to £3,466 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+
1.73ct Oval
£1,620 GBP