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3.52ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG662457261

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662457261

Diamond specifications and retailer prices

From £319 GBP
$425 USD
As of October 26, 2026
Save £2,512 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,831 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662457261 or 662457261. Listed at 12 retailers as of October 26, 2026, with prices from £319 to £2,831, a £2,512 spread on the same certified stone. Do Amore Diamonds lists it at £2,831. 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

3.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662457261
Dimensions9.73 × 9.67 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm9.67 mm3.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662457261
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 26
Current: £2,831 GBP|Low: £255 GBP|High: £2,869 GBP|Avg: £1,052 GBP|-1.3%
Do Amore Diamonds
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 28, 2026
Retailer 11£319 GBP
Retailer 7£357 GBP
Retailer 4£361 GBP
Retailer 8£585 GBP
Retailer 13£624 GBP
Retailer 2£627 GBP
Retailer 6£731 GBP
Retailer 5£758 GBP
Retailer 14£1,004 GBP
Retailer 10£1,110 GBP
Retailer 12£1,404 GBP
Retailer 9£1,606 GBP
Retailer 3£1,870 GBP
Do Amore Diamonds£2,831 GBP

32 data points across 14 retailers

12 retailers£319 GBP to £2,831 GBP

A
Cheapest Retailer
-
£319 GBP
$425 USD
A
Retailer 2
-
£357 GBP
$476 USD
View
A
Retailer 3
-
£361 GBP
$481 USD
View
Final sale: no returns
A
Retailer 4
-
£585 GBP
View
B+
Retailer 5
-
£624 GBP
$831 USD
View
B+
Retailer 6
-
£627 GBP
$835 USD
View
B+
Retailer 7
-
£1,004 GBP
$1,338 USD
View
B+
Retailer 8
-
£1,110 GBP
$1,478 USD
View
B+
Retailer 9
-
£1,404 GBP
$1,870 USD
View
B
Retailer 10
-
£1,606 GBP
View
B
Retailer 11
-
£1,870 GBP
$2,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5A3EFF6E · Oct 29
£2,831 GBP
$3,770 USD
View
11 more retailers have this diamond
Prices start from £319 GBPSave up to £2,512 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
3.52ct Round
£319 GBP