Radiant|Natural|GIA

0.90ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 2527791412

Certificate GIA 2527791412

Diamond specifications and retailer prices

From £1,562 GBP
$2,093 USD
As of October 30, 2026
Save £1,484 GBP (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,046 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2527791412. Listed at 9 retailers as of October 29, 2026, with prices from £1,562 to £3,046, a £1,484 spread on the same certified stone. MOH London lists it at £3,046. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527791412
Dimensions5.42 × 5.26 × 3.62 mm
L/W Ratio1.03
Top View
5.42 mm5.26 mm0.90 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527791412
Side View
Table 64.0%Crown 33.2°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,046 GBP|Low: £1,428 GBP|High: £3,066 GBP|Avg: £1,903 GBP|+2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3£1,506 GBP
Retailer 10£1,562 GBP
Retailer 6£1,575 GBP
Retailer 7£1,596 GBP
Retailer 9£1,610 GBP
Retailer 11£1,614 GBP
Retailer 5£1,729 GBP
Retailer 8£2,129 GBP
Retailer 4£2,160 GBP
Retailer 2£2,551 GBP
MOH London£3,046 GBP

31 data points across 11 retailers

9 retailers£1,562 GBP to £3,046 GBP

B+
Cheapest Retailer
-
£1,562 GBP
$2,093 USD
B+
Retailer 2
-
£1,575 GBP
$2,110 USD
View
B
Retailer 3
-
£1,596 GBP
$2,138 USD
View
Final sale: no returns
B
Retailer 4
-
£1,610 GBP
$2,157 USD
View
B
Retailer 5
-
£1,729 GBP
$2,317 USD
View
Retailer 6
-
£2,129 GBP
A$4,389 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
£2,160 GBP
€2,756 EUR
View
B
Retailer 8
-
£2,551 GBP
ZAR 55,214 ZAR
View
Most Expensive
B
MOH London
79C9231F0 · Oct 29
£3,046 GBP
View
8 more retailers have this diamond
Prices start from £1,562 GBPSave up to £1,484 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.

B+
0.90ct Radiant
£1,562 GBP