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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442066566

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066566

Diamond specifications and retailer prices

From £724 GBP
$970 USD
As of October 29, 2026
Save £2,885 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,609 GBP at MOH London · As of October 25, 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 LG442066566 or 442066566. Listed at 11 retailers as of October 25, 2026, with prices from £724 to £3,609, a £2,885 spread on the same certified stone. MOH London lists it at £3,609. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066566
Dimensions9.51 × 6.83 × 4.19 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.83 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066566
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.3%

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: £3,609 GBP|Low: £722 GBP|High: £3,648 GBP|Avg: £1,574 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5£722 GBP
Retailer 8£724 GBP
Retailer 7£967 GBP
Retailer 12£1,052 GBP
Retailer 13£1,082 GBP
Retailer 9£1,122 GBP
Retailer 14£1,122 GBP
Retailer 4£1,554 GBP
Retailer 2£1,674 GBP
Retailer 10£1,776 GBP
Retailer 3£2,091 GBP
Retailer 11£2,102 GBP
Retailer 6£2,511 GBP
MOH London£3,609 GBP

38 data points across 14 retailers

11 retailers£724 GBP to £3,609 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
Retailer 5
-
£1,122 GBP
$1,503 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,122 GBP
$1,503 USD
View
B+
Retailer 7
-
£1,674 GBP
View
B
Retailer 8
-
£1,776 GBP
$2,379 USD
View
B
Retailer 9
-
£2,091 GBP
$2,802 USD
View
B
Retailer 10
-
£2,102 GBP
$2,817 USD
View
Most Expensive
B
MOH London
LG442066566 · Oct 25
£3,609 GBP
View
10 more retailers have this diamond
Prices start from £724 GBPSave up to £2,885 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