Round|Natural|GIA

0.34ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2434276745

Certificate GIA 2434276745

Diamond specifications and retailer prices

From £436 GBP
$580 USD
As of October 28, 2026
Save £727 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,510 GBP at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.34ct natural round diamond

This 0.34ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2434276745. Listed at 14 retailers as of October 26, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.34
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2434276745
Dimensions4.48 × 4.48 × 2.78 mm
L/W Ratio1.00
Star length50%
Top View
4.48 mm4.48 mm0.34 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2434276745
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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 28
Current: £1,510 GBP|Low: £436 GBP|High: £1,510 GBP|Avg: £695 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9£436 GBP
Retailer 5£454 GBP
Retailer 10£470 GBP
Retailer 6£494 GBP
Retailer 2£594 GBP
Retailer 7£595 GBP
Retailer 4£664 GBP
Retailer 8£698 GBP
Retailer 3£1,118 GBP
NZ Jewellers£1,510 GBP

42 data points across 10 retailers

14 retailers£436 GBP to £1,164 GBP

B+
Cheapest Retailer
-
£436 GBP
$580 USD
B+
Retailer 2
-
£454 GBP
SGD 816 SGD
View
B+
Retailer 3
-
£466 GBP
A$953 AUD
View
B+
Retailer 4
-
£470 GBP
$624 USD
View
B+
Retailer 5
-
£494 GBP
$656 USD
View
B+
Retailer 6
-
£503 GBP
$669 USD
View
B+
Retailer 7
-
£594 GBP
View
B+
Retailer 8
-
£595 GBP
$790 USD
View
B
Retailer 9
-
£664 GBP
€840 EUR
View
B
Retailer 10
-
£676 GBP
$898 USD
View
B
Retailer 11
-
£698 GBP
$927 USD
View
B
Retailer 12
-
£1,118 GBP
View
B
Retailer 13
-
£1,164 GBP
View
Most Expensive
B
NZ Jewellers
65bbd103-0631-4342-af43-3d171715819c · Oct 26
£1,510 GBP
$2,006 USD
View
Price under review
13 more retailers have this diamond
Prices start from £436 GBPSave up to £727 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+
0.34ct Round
£436 GBP