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Oval|Lab Grown|IGI

1.72ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG447001962

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001962

Diamond specifications and retailer prices

From £709 GBP
$950 USD
As of October 29, 2026
Save £2,854 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,563 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown oval diamond

This 1.72ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001962 or 447001962. Listed at 10 retailers as of October 29, 2026, with prices from £709 to £3,563, a £2,854 spread on the same certified stone. MOH London lists it at £3,563. 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

1.72
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001962
Dimensions9.29 × 6.92 × 4.31 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.29 mm6.92 mm1.72 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001962
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 62.3%

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 29
Current: £3,563 GBP|Low: £709 GBP|High: £3,591 GBP|Avg: £1,653 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£709 GBP
Retailer 2£951 GBP
Retailer 8£1,034 GBP
Retailer 9£1,065 GBP
Retailer 5£1,103 GBP
Retailer 11£1,531 GBP
Retailer 6£1,746 GBP
Retailer 10£2,056 GBP
Retailer 7£2,067 GBP
Retailer 3£2,469 GBP
MOH London£3,563 GBP

14 data points across 11 retailers

10 retailers£709 GBP to £3,563 GBP

A
Cheapest Retailer
-
£709 GBP
$950 USD
A
Retailer 2
-
£951 GBP
$1,274 USD
View
A
Retailer 3
-
£1,034 GBP
$1,386 USD
View
A
Retailer 4
-
£1,065 GBP
$1,427 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,103 GBP
$1,478 USD
View
Retailer 6
-
£1,103 GBP
$1,478 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,746 GBP
$2,339 USD
View
B
Retailer 8
-
£2,056 GBP
$2,755 USD
View
B
Retailer 9
-
£2,067 GBP
$2,770 USD
View
Most Expensive
B
MOH London
LG447001962 · Oct 29
£3,563 GBP
View
9 more retailers have this diamond
Prices start from £709 GBPSave up to £2,854 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
1.72ct Oval
£709 GBP