Round|Lab Grown|IGI

5.39ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG487173464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487173464

Diamond specifications and retailer prices

From £636 GBP
$852 USD
As of October 29, 2026
Save £2,246 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,882 GBP at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 5.39ct lab-grown round diamond

This 5.39ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487173464 or 487173464. Listed at 14 retailers as of October 29, 2026, with prices from £636 to £2,882, a £2,246 spread on the same certified stone. Michael Trio lists it at £2,882. 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

5.39
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487173464
Dimensions11.21 × 11.18 × 6.93 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
11.21 mm11.18 mm5.39 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487173464
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: £2,882 GBP|Low: £508 GBP|High: £2,882 GBP|Avg: £1,379 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8£692 GBP
Retailer 9£712 GBP
Retailer 11£994 GBP
Retailer 7£1,025 GBP
Retailer 6£1,185 GBP
Retailer 10£1,203 GBP
Retailer 2£1,247 GBP
Retailer 3£1,268 GBP
Retailer 5£1,695 GBP
Retailer 4£2,774 GBP
Michael Trio£2,882 GBP

40 data points across 11 retailers

14 retailers£636 GBP to £2,882 GBP

A
Cheapest Retailer
-
£636 GBP
$852 USD
A
Retailer 2
-
£692 GBP
$927 USD
View
A
Retailer 3
-
£712 GBP
$954 USD
View
Final sale: no returns
A
Retailer 4
-
£737 GBP
$988 USD
View
Retailer 5
-
£737 GBP
$988 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£994 GBP
HK$10,400 HKD
View
B+
Retailer 7
-
£1,025 GBP
$1,374 USD
View
B+
Retailer 8
-
£1,185 GBP
$1,588 USD
View
B+
Retailer 9
-
£1,203 GBP
$1,612 USD
View
B+
Retailer 10
-
£1,247 GBP
View
B
Retailer 11
-
£1,695 GBP
$2,271 USD
View
B
Retailer 12
-
£2,288 GBP
$3,066 USD
View
B
Retailer 13
-
£2,774 GBP
View
Most Expensive
B
Michael Trio
4579392570 · Oct 29
£2,882 GBP
SGD 5,219 SGD
View
13 more retailers have this diamond
Prices start from £636 GBPSave up to £2,246 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
5.39ct Round
£636 GBP