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Round|Lab Grown|IGI

0.35ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG575376951

Shape and cutting style on the report: Round brilliant

Certificate IGI LG575376951

Diamond specifications and retailer prices

From £52 GBP
$70 USD
As of October 29, 2026
Save £426 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £479 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.35ct lab-grown round diamond

This 0.35ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575376951 or 575376951. Listed at 16 retailers as of October 26, 2026, with prices from £52 to £479, a £426 spread on the same certified stone. MOH London lists it at £479. 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

0.35
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575376951
Dimensions4.52 × 4.53 × 2.82 mm
L/W Ratio1.00
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
4.52 mm4.53 mm0.35 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575376951
Side View
Table 55.0%Crown 35.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.2%

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: Oct 29
Current: £479 GBP|Low: £52 GBP|High: £484 GBP|Avg: £171 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£52 GBP
Retailer 5£61 GBP
Retailer 7£69 GBP
Retailer 2£117 GBP
Retailer 3£132 GBP
Retailer 9£134 GBP
Retailer 8£149 GBP
Retailer 4£156 GBP
Retailer 10£255 GBP
MOH London£479 GBP

42 data points across 10 retailers

16 retailers£52 GBP to £479 GBP

Retailer 1
-
£52 GBP
$70 USD
Price last confirmed 35 days ago
A
Retailer 2
-
£52 GBP
$70 USD
View
Retailer 3
-
£61 GBP
$82 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
£61 GBP
$82 USD
View
Retailer 5
-
£69 GBP
$92 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
£69 GBP
$93 USD
View
A
Retailer 7
-
£69 GBP
$93 USD
View
A
Retailer 8
-
£117 GBP
View
A
Retailer 9
-
£132 GBP
€169 EUR
View
A
Retailer 10
-
£134 GBP
$180 USD
View
A
Retailer 11
-
£149 GBP
$199 USD
View
A
Retailer 12
-
£156 GBP
View
B+
Retailer 13
-
£209 GBP
$280 USD
View
Retailer 14
-
£209 GBP
$280 USD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
£255 GBP
$341 USD
View
Most Expensive
B
MOH London
LG575376951 · Oct 26
£479 GBP
View
15 more retailers have this diamond
Prices start from £52 GBPSave up to £426 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
0.35ct Round
£52 GBP