Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2274429644

Certificate GIA 2274429644

Diamond specifications and retailer prices

From $409 USD
As of November 1, 2026
Save $308 USD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,831 USD at NZ Jewellers · As of October 30, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2274429644. Listed at 14 retailers as of November 1, 2026, with a 75% 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2274429644
Dimensions5.18 × 5.15 × 3.23 mm
L/W Ratio1.01
Top View
5.18 mm5.15 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2274429644
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.6%

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 1
Current: $1,831 USD|Low: $406 USD|High: $1,831 USD|Avg: $622 USD|+17.7%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13$409 USD
Retailer 7$461 USD
Retailer 15$478 USD
Retailer 4$499 USD
Retailer 2$507 USD
Retailer 3$514 USD
Retailer 5$514 USD
Retailer 11$551 USD
Retailer 9$593 USD
Retailer 14$608 USD
Retailer 12$628 USD
Retailer 8$640 USD
Retailer 16$641 USD
Retailer 10$717 USD
Retailer 6$938 USD
NZ Jewellers$1,831 USD

25 data points across 16 retailers

14 retailers$409 USD to $717 USD

A
Cheapest Retailer
-
$409 USD
B+
Retailer 2
-
$478 USD
View
Retailer 3
-
$499 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$507 USD
View
Retailer 5
-
$514 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$514 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$551 USD
View
B+
Retailer 8
-
$593 USD
View
B+
Retailer 9
-
$608 USD
View
B+
Retailer 10
-
$628 USD
View
B+
Retailer 11
-
$641 USD
View
B
Retailer 12
-
$717 USD
View
Retailer 13
-
$938 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
30f415c9-8c80-4f28-850a-1e47f3fc2175 · Oct 30
$1,831 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $409 USDSave up to $308 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
$409 USD