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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6552693462

Certificate GIA 6552693462

Diamond specifications and retailer prices

From £4,656 GBP
$6,200 USD
As of October 26, 2026
Save £3,639 GBP (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,295 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552693462. Listed at 11 retailers as of October 26, 2026, with prices from £4,656 to £8,295, a £3,639 spread on the same certified stone. MOH London lists it at £8,295. 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

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552693462
Dimensions7.91 × 5.70 × 3.80 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.91 mm5.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552693462
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: £8,295 GBP|Low: £2,989 GBP|High: £8,350 GBP|Avg: £5,385 GBP|+0.4%
MOH London
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 29, 2026
Retailer 4£2,989 GBP
Retailer 5£3,966 GBP
Retailer 9£4,656 GBP
Retailer 10£4,678 GBP
Retailer 3£4,992 GBP
Retailer 6£5,013 GBP
Retailer 8£5,548 GBP
Retailer 2£5,564 GBP
Retailer 7£5,611 GBP
Retailer 11£5,932 GBP
Retailer 12£5,932 GBP
Retailer 13£6,135 GBP
Retailer 14£6,523 GBP
MOH London£8,295 GBP

29 data points across 14 retailers

11 retailers£4,656 GBP to £8,295 GBP

A
Cheapest Retailer
-
£4,656 GBP
$6,200 USD
A
Retailer 2
-
£4,678 GBP
$6,229 USD
View
A
Retailer 3
-
£4,992 GBP
$6,648 USD
View
B+
Retailer 4
-
£5,548 GBP
$7,388 USD
View
A
Retailer 5
-
£5,564 GBP
View
A
Retailer 6
-
£5,611 GBP
View
B+
Retailer 7
-
£5,932 GBP
$7,900 USD
View
B+
Retailer 8
-
£5,932 GBP
$7,900 USD
View
B+
Retailer 9
-
£6,135 GBP
$8,170 USD
View
B+
Retailer 10
-
£6,523 GBP
$8,687 USD
View
Most Expensive
B
MOH London
1DFC9F96A · Oct 29
£8,295 GBP
View
10 more retailers have this diamond
Prices start from £4,656 GBPSave up to £3,639 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
1.50ct Radiant
£4,656 GBP