Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6551216982

Certificate GIA 6551216982

Diamond specifications and retailer prices

From $643 USD
As of November 4, 2026
Save $767 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,415 USD at NZ Jewellers · As of September 19, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551216982. Listed at 20 retailers as of November 2, 2026, with a 119% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551216982
Dimensions5.19 × 5.22 × 3.20 mm
L/W Ratio1.01
Top View
5.19 mm5.22 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551216982
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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: Nov 4
Current: $911 USD|Low: $590 USD|High: $1,968 USD|Avg: $1,071 USD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$643 USD
Retailer 8$698 USD
Retailer 6$848 USD
Retailer 1$911 USD
Retailer 3$958 USD
Retailer 2$1,082 USD
Retailer 4$1,410 USD
Retailer 5$1,968 USD

40 data points across 8 retailers

20 retailers$643 USD to $1,410 USD

A
Cheapest Retailer
-
$643 USD
Final sale: no returns
Retailer 2
-
$685 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$698 USD
View
Price last confirmed 50 days ago
Retailer 4
-
$698 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$698 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$724 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$805 USD
View
Price last confirmed 45 days ago
Retailer 8
-
$805 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$805 USD
View
B+
Retailer 10
-
$848 USD
View
B+
Retailer 11
-
$850 USD
View
B+
Retailer 12
-
$850 USD
View
B+
Retailer 13
-
$880 USD
View
B+
Retailer 14
-
$911 USD
View
B+
Retailer 15
-
$958 USD
View
B+
Retailer 16
-
$1,082 USD
View
B
Retailer 17
-
$1,410 USD
View
Retailer 18
-
$1,968 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$2,415 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
a7545bb0-16c8-4103-815b-c0e417d92c83 · Sep 19
$2,415 USD
View
Price last confirmed 47 days ago
19 more retailers have this diamond
Prices start from $643 USDSave up to $767 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
$643 USD