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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5403932460

Certificate GIA 5403932460

Diamond specifications and retailer prices

From £830 GBP
₹105,893 INR
As of October 30, 2026
Save £2,021 GBP (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,851 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5403932460. Listed at 18 retailers as of October 30, 2026, with prices from £830 to £2,851, a £2,021 spread on the same certified stone. NZ Jewellers lists it at £2,851. 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
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 5403932460
Dimensions5.97 × 5.86 × 3.93 mm
L/W Ratio1.02
Top View
5.97 mm5.86 mm0.90 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5403932460
Side View
Table 57.0%Crown 40°Girdle: MED-VTKPavilion 40.4°Culet: NoneDepth 66.4%

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 30
Current: £969 GBP|Low: £793 GBP|High: £2,466 GBP|Avg: £1,223 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£830 GBP
Retailer 7£841 GBP
Retailer 1£969 GBP
Retailer 6£1,078 GBP
Retailer 8£1,120 GBP
Retailer 3£1,302 GBP
Retailer 5£1,438 GBP
Retailer 4£2,059 GBP

44 data points across 8 retailers

18 retailers£830 GBP to £2,851 GBP

A
Cheapest Retailer
-
£830 GBP
₹105,893 INR
B+
Retailer 2
-
£841 GBP
HK$8,800 HKD
View
B+
Retailer 3
-
£969 GBP
A$1,998 AUD
View
B+
Retailer 4
-
£1,078 GBP
$1,445 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,120 GBP
$1,501 USD
View
Retailer 6
-
£1,128 GBP
$1,511 USD
View
Price last confirmed 102 days ago
B+
Retailer 7
-
£1,169 GBP
$1,566 USD
View
B+
Retailer 8
-
£1,169 GBP
$1,566 USD
View
B+
Retailer 9
-
£1,176 GBP
SGD 2,130 SGD
View
B+
Retailer 10
-
£1,223 GBP
$1,639 USD
View
B+
Retailer 11
-
£1,302 GBP
View
B+
Retailer 12
-
£1,349 GBP
$1,807 USD
View
B+
Retailer 13
-
£1,349 GBP
$1,807 USD
View
B+
Retailer 14
-
£1,438 GBP
€1,835 EUR
View
B
Retailer 15
-
£2,059 GBP
View
C
Retailer 16
-
£2,569 GBP
View
C
Retailer 17
-
£2,610 GBP
$3,497 USD
View
Most Expensive
C
NZ Jewellers
893edd2f-f885-48c0-80a9-0f100a6459a6 · Oct 30
£2,851 GBP
$3,820 USD
View
17 more retailers have this diamond
Prices start from £830 GBPSave up to £2,021 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
0.90ct Round
£830 GBP