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Round|Lab Grown|IGI

1.75ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG440014047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440014047

Diamond specifications and retailer prices

From £946 GBP
$1,260 USD
As of October 29, 2026
Save £2,624 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,571 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round 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 LG440014047 or 440014047. Listed at 10 retailers as of October 29, 2026, with prices from £946 to £3,571, a £2,624 spread on the same certified stone. MOH London lists it at £3,571. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014047
Dimensions7.85 × 7.88 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.85 mm7.88 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014047
Side View
Table 58.5%Crown 33.4°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 59.4%

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: £3,571 GBP|Low: £946 GBP|High: £3,594 GBP|Avg: £1,931 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2£946 GBP
Retailer 4£1,166 GBP
Retailer 5£1,201 GBP
Retailer 7£1,700 GBP
Retailer 3£1,962 GBP
Retailer 6£2,257 GBP
Retailer 8£2,784 GBP
MOH London£3,571 GBP

10 data points across 8 retailers

10 retailers£946 GBP to £3,571 GBP

A
Cheapest Retailer
-
£946 GBP
$1,260 USD
A
Retailer 2
-
£1,072 GBP
$1,428 USD
View
B+
Retailer 3
-
£1,166 GBP
$1,553 USD
View
B+
Retailer 4
-
£1,201 GBP
$1,599 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,244 GBP
$1,656 USD
View
Retailer 6
-
£1,244 GBP
$1,656 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£1,962 GBP
$2,613 USD
View
B
Retailer 8
-
£2,257 GBP
$3,006 USD
View
B
Retailer 9
-
£2,331 GBP
$3,104 USD
View
Most Expensive
B
MOH London
LG440014047 · Oct 29
£3,571 GBP
View
9 more retailers have this diamond
Prices start from £946 GBPSave up to £2,624 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 Round
£946 GBP