Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566217141

Certificate GIA 2566217141

Diamond specifications and retailer prices

From $556 USD
₹52,905 INR
As of October 31, 2026
Save $805 USD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,278 USD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566217141. Listed at 22 retailers as of October 26, 2026, with a 145% 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

0.53
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566217141
Dimensions5.18 × 5.20 × 3.21 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
5.18 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566217141
Side View
Table 58.0%Crown 34.5°Girdle: NUL-NULPavilion 41.2°Culet: NoneDepth 61.7%

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 31
Current: $864 USD|Low: $556 USD|High: $1,420 USD|Avg: $878 USD|-5.6%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 11$556 USD
Retailer 5$627 USD
Retailer 10$671 USD
Retailer 6$701 USD
Retailer 3$734 USD
Retailer 9$754 USD
Retailer 4$764 USD
Retailer 7$840 USD
Retailer 1$864 USD
Retailer 17$866 USD
Retailer 13$868 USD
Retailer 2$910 USD
Retailer 16$944 USD
Retailer 15$969 USD
Retailer 12$996 USD
Retailer 14$1,123 USD
Retailer 8$1,360 USD

15 data points across 17 retailers

22 retailers$556 USD to $1,360 USD

A
Cheapest Retailer
-
$556 USD
₹52,905 INR
A
Retailer 2
-
$627 USD
HK$4,900 HKD
View
A
Retailer 3
-
$671 USD
View
Final sale: no returns
A
Retailer 4
-
$701 USD
A$1,078 AUD
View
A
Retailer 5
-
$734 USD
View
Retailer 6
-
$739 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$754 USD
View
A
Retailer 8
-
$764 USD
View
Retailer 9
-
$838 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$840 USD
View
Retailer 11
-
$853 USD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$864 USD
£680 GBP
View
B+
Retailer 13
-
$866 USD
View
B+
Retailer 14
-
$868 USD
£684 GBP
View
B+
Retailer 15
-
$910 USD
View
B+
Retailer 16
-
$944 USD
£744 GBP
View
B+
Retailer 17
-
$969 USD
€923 EUR
View
B+
Retailer 18
-
$996 USD
View
Retailer 19
-
$1,111 USD
A$1,710 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
$1,123 USD
ZAR 18,144 ZAR
View
B
Retailer 21
-
$1,360 USD
£1,071 GBP
View
Most Expensive
NZ Jewellers
ef911de6-e550-45c8-bf7b-f7bca3a78899 · Oct 9
$2,278 USD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $556 USDSave up to $805 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 Round
$556 USD