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0.35ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG659414118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG659414118

Diamond specifications and retailer prices

From £49 GBP
$65 USD
As of October 29, 2026
Save £394 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £443 GBP at MOH London · As of October 29, 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 LG659414118 or 659414118. Listed at 11 retailers as of October 29, 2026, with prices from £49 to £443, a £394 spread on the same certified stone. MOH London lists it at £443. 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659414118
Dimensions4.53 × 4.55 × 2.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.53 mm4.55 mm0.35 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659414118
Side View
Table 54.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: £443 GBP|Low: £49 GBP|High: £443 GBP|Avg: £157 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5£49 GBP
Retailer 9£76 GBP
Retailer 8£97 GBP
Retailer 2£102 GBP
Retailer 4£125 GBP
Retailer 10£143 GBP
Retailer 11£144 GBP
Retailer 3£193 GBP
Retailer 6£231 GBP
Retailer 7£238 GBP
MOH London£443 GBP

4 data points across 11 retailers

11 retailers£49 GBP to £443 GBP

A
Cheapest Retailer
-
£49 GBP
$65 USD
A
Retailer 2
-
£76 GBP
HK$800 HKD
View
A
Retailer 3
-
£97 GBP
$130 USD
View
A
Retailer 4
-
£102 GBP
View
A
Retailer 5
-
£125 GBP
€159 EUR
View
A
Retailer 6
-
£143 GBP
$191 USD
View
A
Retailer 7
-
£144 GBP
View
B+
Retailer 8
-
£193 GBP
$258 USD
View
B+
Retailer 9
-
£231 GBP
$310 USD
View
B+
Retailer 10
-
£238 GBP
$319 USD
View
Most Expensive
B
MOH London
LG659414118 · Oct 29
£443 GBP
View
10 more retailers have this diamond
Prices start from £49 GBPSave up to £394 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
£49 GBP