Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 3445628668

Certificate GIA 3445628668

Diamond specifications and retailer prices

From £694 GBP
As of November 6, 2026
Save £435 GBP (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,880 GBP at NZ Jewellers · As of September 28, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3445628668. Listed at 13 retailers as of November 5, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3445628668
Dimensions6.05 × 5.99 × 3.86 mm
L/W Ratio1.01
Top View
6.05 mm5.99 mm0.90 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3445628668
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.2%

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: Nov 6
Current: £890 GBP|Low: £684 GBP|High: £1,131 GBP|Avg: £890 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£694 GBP
Retailer 5£811 GBP
Retailer 6£817 GBP
Retailer 8£820 GBP
Retailer 7£869 GBP
Retailer 1£890 GBP
Retailer 2£1,074 GBP
Retailer 3£1,129 GBP

39 data points across 8 retailers

13 retailers£694 GBP to £1,129 GBP

B+
Cheapest Retailer
-
£694 GBP
B+
Retailer 2
-
£753 GBP
View
Retailer 3
-
£770 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£770 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£800 GBP
View
Price last confirmed 38 days ago
B
Retailer 6
-
£817 GBP
View
B
Retailer 7
-
£869 GBP
View
B
Retailer 8
-
£877 GBP
View
Retailer 9
-
£889 GBP
View
Price last confirmed 38 days ago
B
Retailer 10
-
£890 GBP
View
B
Retailer 11
-
£1,074 GBP
View
B
Retailer 12
-
£1,129 GBP
View
Most Expensive
NZ Jewellers
ed97e067-e356-44b4-a416-87072b0d7d6d · Sep 28
£1,880 GBP
$2,530 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from £694 GBPSave up to £435 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 Round
£694 GBP