Round|Natural|GIA

0.46ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1518298616

Certificate GIA 1518298616

Diamond specifications and retailer prices

From £361 GBP
As of November 4, 2026
Save £839 GBP (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,200 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.46ct natural round diamond

This 0.46ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1518298616. Listed at 23 retailers as of November 4, 2026, with prices from £361 to £1,200, a £839 spread on the same certified stone. NZ Jewellers lists it at £1,200. 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

0.46
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1518298616
Dimensions4.91 × 4.92 × 3.09 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.91 mm4.92 mm0.46 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518298616
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Nov 4
Current: £472 GBP|Low: £374 GBP|High: £894 GBP|Avg: £532 GBP|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£374 GBP
Retailer 7£425 GBP
Retailer 1£472 GBP
Retailer 6£480 GBP
Retailer 2£519 GBP
Retailer 3£568 GBP
Retailer 4£883 GBP

41 data points across 7 retailers

23 retailers£361 GBP to £1,200 GBP

Retailer 1
-
£347 GBP
Price last confirmed 29 days ago
Retailer 2
-
£347 GBP
View
Price last confirmed 50 days ago
Retailer 3
-
£347 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£361 GBP
View
Retailer 5
-
£374 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£374 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£400 GBP
View
Price last confirmed 45 days ago
Retailer 8
-
£400 GBP
View
Price last confirmed 28 days ago
Retailer 9
-
£400 GBP
View
Price last confirmed 17 days ago
A
Retailer 10
-
£400 GBP
View
B+
Retailer 11
-
£432 GBP
View
B+
Retailer 12
-
£438 GBP
View
B+
Retailer 13
-
£438 GBP
View
B+
Retailer 14
-
£453 GBP
View
B+
Retailer 15
-
£472 GBP
View
B+
Retailer 16
-
£480 GBP
View
B+
Retailer 17
-
£519 GBP
View
B+
Retailer 18
-
£568 GBP
View
B
Retailer 19
-
£883 GBP
View
Retailer 20
-
£1,200 GBP
View
Price last confirmed 43 days ago
Retailer 21
-
£1,200 GBP
View
Price last confirmed 46 days ago
Retailer 22
-
£1,200 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
4af7869d-f9da-4d2d-88e2-645caac0e440 · Nov 4
£1,200 GBP
$1,615 USD
View
22 more retailers have this diamond
Prices start from £361 GBPSave up to £839 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
0.46ct Round
£361 GBP