Radiant|Natural|GIA

0.53ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 1563443750

Certificate GIA 1563443750

Diamond specifications and retailer prices

From $550 USD
As of October 29, 2026
Save $1,318 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,868 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 1563443750. Listed at 13 retailers as of October 29, 2026, with prices from $550 to $1,868, a $1,318 spread on the same certified stone. NZ Jewellers lists it at $1,868. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563443750
Dimensions5.47 × 3.93 × 2.71 mm
L/W Ratio1.39
Top View
5.47 mm3.93 mm0.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563443750
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 69.1%

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: Oct 29
Current: $1,868 USD|Low: $534 USD|High: $1,982 USD|Avg: $990 USD|-5.8%
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
October 31, 2026
Retailer 4$550 USD
Retailer 11$568 USD
Retailer 12$642 USD
Retailer 2$717 USD
Retailer 13$728 USD
Retailer 6$734 USD
Retailer 9$745 USD
Retailer 8$747 USD
Retailer 3$760 USD
Retailer 5$825 USD
Retailer 7$1,383 USD
Retailer 10$1,822 USD
NZ Jewellers$1,868 USD

23 data points across 13 retailers

13 retailers$550 USD to $1,868 USD

A
Cheapest Retailer
-
$550 USD
Final sale: no returns
A
Retailer 2
-
$568 USD
SGD 767 SGD
View
A
Retailer 3
-
$642 USD
View
A
Retailer 4
-
$717 USD
£565 GBP
View
A
Retailer 5
-
$728 USD
View
A
Retailer 6
-
$734 USD
£578 GBP
View
A
Retailer 7
-
$745 USD
View
A
Retailer 8
-
$747 USD
£588 GBP
View
A
Retailer 9
-
$760 USD
View
B+
Retailer 10
-
$825 USD
View
B
Retailer 11
-
$1,383 USD
£1,089 GBP
View
B
Retailer 12
-
$1,822 USD
£1,435 GBP
View
Most Expensive
B
NZ Jewellers
312dadde-267c-45da-86ff-7788386f21c4 · Oct 30
$1,868 USD
View
12 more retailers have this diamond
Prices start from $550 USDSave up to $1,318 USD

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
0.53ct Radiant
$550 USD