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Radiant|Natural|GIA

0.53ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 245300343

Certificate GIA 245300343

Diamond specifications and retailer prices

From $2,330 NZD
£1,034 GBP
As of November 2, 2026
Save $1,095 NZD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,425 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct natural radiant diamond

This 0.53ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 245300343. Listed at 4 retailers as of October 29, 2026, with prices from $2,330 to $3,425, a $1,095 spread on the same certified stone. MOH London lists it at $3,425. 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

0.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 245300343
Dimensions5.87 × 4.21 × 2.52 mm
L/W Ratio1.39
Top View
5.87 mm4.21 mm0.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 245300343
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 58.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,425 NZD|Low: $2,271 NZD|High: $3,448 NZD|Avg: $2,542 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$2,271 NZD
Retailer 5$2,313 NZD
Retailer 3$2,330 NZD
Retailer 7$2,343 NZD
Retailer 4$2,431 NZD
Retailer 2$2,610 NZD
MOH London$3,425 NZD

23 data points across 7 retailers

4 retailers$2,330 NZD to $3,425 NZD

B
Cheapest Retailer
-
$2,330 NZD
£1,034 GBP
Retailer 2
-
$2,431 NZD
A$2,108 AUD
View
Price last confirmed 29 days ago
B
Retailer 3
-
$2,610 NZD
€1,401 EUR
View
Most Expensive
B
MOH London
D2139A71C · Oct 29
$3,425 NZD
£1,520 GBP
View
3 more retailers have this diamond
Prices start from $2,330 NZDSave up to $1,095 NZD

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
0.53ct Radiant
$2,330 NZD