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Round|Natural|GIA

0.45ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2534028693

Certificate GIA 2534028693

Diamond specifications and retailer prices

From £292 GBP
₹37,010 INR
As of October 29, 2026
Save £948 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,240 GBP at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534028693. Listed at 14 retailers as of October 29, 2026, with prices from £292 to £1,240, a £948 spread on the same certified stone. NZ Jewellers lists it at £1,240. 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

0.45
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2534028693
Dimensions4.91 × 4.85 × 3.06 mm
L/W Ratio1.01
Top View
4.91 mm4.85 mm0.45 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534028693
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NDepth 62.6%

Caratlytics Score

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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 29
Current: £1,240 GBP|Low: £292 GBP|High: £1,258 GBP|Avg: £568 GBP|-1.4%
NZ Jewellers
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 30, 2026
Retailer 9£292 GBP
Retailer 5£336 GBP
Retailer 13£397 GBP
Retailer 14£418 GBP
Retailer 6£418 GBP
Retailer 3£428 GBP
Retailer 12£428 GBP
Retailer 11£459 GBP
Retailer 7£493 GBP
Retailer 2£494 GBP
Retailer 4£552 GBP
Retailer 8£595 GBP
Retailer 10£922 GBP
NZ Jewellers£1,240 GBP

33 data points across 14 retailers

14 retailers£292 GBP to £1,240 GBP

A
Cheapest Retailer
-
£292 GBP
₹37,010 INR
A
Retailer 2
-
£336 GBP
HK$3,500 HKD
View
A
Retailer 3
-
£397 GBP
$529 USD
View
A
Retailer 4
-
£418 GBP
SGD 752 SGD
View
Retailer 5
-
£418 GBP
$557 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£428 GBP
$570 USD
View
A
Retailer 7
-
£428 GBP
$570 USD
View
A
Retailer 8
-
£459 GBP
$611 USD
View
B+
Retailer 9
-
£493 GBP
View
A
Retailer 10
-
£494 GBP
$658 USD
View
B+
Retailer 11
-
£552 GBP
$735 USD
View
B+
Retailer 12
-
£595 GBP
€754 EUR
View
B
Retailer 13
-
£922 GBP
View
Most Expensive
B
NZ Jewellers
b102e66b-bab8-490c-a5d9-3ed811013254 · Oct 29
£1,240 GBP
$1,651 USD
View
13 more retailers have this diamond
Prices start from £292 GBPSave up to £948 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
0.45ct Round
£292 GBP