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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440012197

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012197

Diamond specifications and retailer prices

From £724 GBP
$970 USD
As of October 29, 2026
Save £2,900 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,624 GBP at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012197 or 440012197. Listed at 10 retailers as of October 29, 2026, with prices from £724 to £3,624, a £2,900 spread on the same certified stone. MOH London lists it at £3,624. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012197
Dimensions9.78 × 6.66 × 4.19 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.78 mm6.66 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012197
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: £3,624 GBP|Low: £724 GBP|High: £3,653 GBP|Avg: £1,682 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£724 GBP
Retailer 2£967 GBP
Retailer 8£1,052 GBP
Retailer 9£1,082 GBP
Retailer 5£1,122 GBP
Retailer 11£1,554 GBP
Retailer 6£1,776 GBP
Retailer 10£2,091 GBP
Retailer 7£2,102 GBP
Retailer 3£2,511 GBP
MOH London£3,624 GBP

15 data points across 11 retailers

10 retailers£724 GBP to £3,624 GBP

A
Cheapest Retailer
-
£724 GBP
$970 USD
B+
Retailer 2
-
£967 GBP
$1,296 USD
View
B+
Retailer 3
-
£1,052 GBP
$1,410 USD
View
B+
Retailer 4
-
£1,082 GBP
$1,450 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,122 GBP
$1,503 USD
View
Retailer 6
-
£1,122 GBP
$1,503 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,776 GBP
$2,379 USD
View
B
Retailer 8
-
£2,091 GBP
$2,802 USD
View
B
Retailer 9
-
£2,102 GBP
$2,817 USD
View
Most Expensive
B
MOH London
LG440012197 · Oct 29
£3,624 GBP
View
9 more retailers have this diamond
Prices start from £724 GBPSave up to £2,900 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
1.75ct Oval
£724 GBP