Radiant|Natural|GIA

0.56ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2566638608

Certificate GIA 2566638608

Diamond specifications and retailer prices

From $718 USD
As of October 29, 2026
Save $1,720 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,438 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.56ct natural radiant diamond

This 0.56ct 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 2566638608. Listed at 12 retailers as of October 29, 2026, with prices from $718 to $2,438, a $1,720 spread on the same certified stone. NZ Jewellers lists it at $2,438. 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

0.56
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566638608
Dimensions4.06 × 5.47 × 2.83 mm
L/W Ratio1.35
Top View
4.06 mm5.47 mm0.56 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566638608
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 69.7%

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: $2,438 USD|Low: $718 USD|High: $2,438 USD|Avg: $1,190 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$718 USD
Retailer 9$807 USD
Retailer 5$906 USD
Retailer 11$910 USD
Retailer 12$918 USD
Retailer 10$950 USD
Retailer 6$957 USD
Retailer 8$974 USD
Retailer 2$1,028 USD
Retailer 7$1,431 USD
Retailer 3$2,070 USD
NZ Jewellers$2,438 USD

9 data points across 12 retailers

12 retailers$718 USD to $2,438 USD

A
Cheapest Retailer
-
$718 USD
Final sale: no returns
A
Retailer 2
-
$807 USD
View
B+
Retailer 3
-
$906 USD
£713 GBP
View
B+
Retailer 4
-
$910 USD
View
B+
Retailer 5
-
$918 USD
View
B+
Retailer 6
-
$950 USD
View
B+
Retailer 7
-
$957 USD
£754 GBP
View
B+
Retailer 8
-
$974 USD
£767 GBP
View
B+
Retailer 9
-
$1,028 USD
View
B
Retailer 10
-
$1,431 USD
£1,127 GBP
View
B
Retailer 11
-
$2,070 USD
£1,630 GBP
View
Most Expensive
B
NZ Jewellers
9ae14290-5bf5-4308-90b2-5ec99bd74fed · Oct 30
$2,438 USD
View
11 more retailers have this diamond
Prices start from $718 USDSave up to $1,720 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
0.56ct Radiant
$718 USD