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Round|Lab Grown|IGI

1.41ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG704591413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591413

Diamond specifications and retailer prices

From £166 GBP
$222 USD
As of November 1, 2026
Save £776 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £942 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.41ct lab-grown round diamond

This 1.41ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704591413 or 704591413. Listed at 21 retailers as of November 1, 2026, with prices from £166 to £942, a £776 spread on the same certified stone. Reve Diamonds lists it at £942. 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

1.41
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591413
Dimensions7.30 × 7.23 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.30 mm7.23 mm1.41 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591413
Side View
Table 61.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £822 GBP|Low: £157 GBP|High: £942 GBP|Avg: £434 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 9£166 GBP
Retailer 15£185 GBP
Retailer 16£192 GBP
Retailer 4£205 GBP
Retailer 5£205 GBP
Retailer 6£349 GBP
Retailer 18£378 GBP
Retailer 12£381 GBP
Retailer 13£386 GBP
Retailer 3£391 GBP
Retailer 11£405 GBP
Retailer 17£416 GBP
Retailer 2£429 GBP
Retailer 7£560 GBP
Retailer 14£627 GBP
Retailer 10£659 GBP
Retailer 8£698 GBP
Retailer 1£822 GBP
Reve Diamonds£942 GBP

34 data points across 19 retailers

21 retailers£166 GBP to £942 GBP

A
Cheapest Retailer
-
£166 GBP
$222 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$257 USD
View
Retailer 4
-
£205 GBP
$275 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£205 GBP
$275 USD
View
B+
Retailer 6
-
£349 GBP
$468 USD
View
B+
Retailer 7
-
£378 GBP
$506 USD
View
B+
Retailer 8
-
£381 GBP
View
B+
Retailer 9
-
£386 GBP
€493 EUR
View
B+
Retailer 10
-
£391 GBP
$524 USD
View
B+
Retailer 11
-
£405 GBP
View
B+
Retailer 12
-
£416 GBP
A$858 AUD
View
Retailer 13
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£429 GBP
$575 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£456 GBP
$611 USD
View
Price last confirmed 84 days ago
B
Retailer 15
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£560 GBP
$750 USD
View
B
Retailer 16
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£627 GBP
$840 USD
View
Retailer 17
-
£653 GBP
$875 USD
View
Price last confirmed 41 days ago
B
Retailer 18
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£659 GBP
$883 USD
View
B
Retailer 19
-
£698 GBP
$936 USD
View
B
Retailer 20
-
£822 GBP
View
Most Expensive
B
Reve Diamonds
38FD6D7D1 · Nov 1
£942 GBP
$1,262 USD
View
20 more retailers have this diamond
Prices start from £166 GBPSave up to £776 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
1.41ct Round
£166 GBP