Round|Natural|GIA

0.52ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2397673083

Certificate GIA 2397673083

Diamond specifications and retailer prices

From $477 USD
As of October 26, 2026
Save $690 USD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,637 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397673083. Listed at 12 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

0.52
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2397673083
Dimensions5.18 × 5.16 × 3.17 mm
L/W Ratio1.00
Top View
5.18 mm5.16 mm0.52 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2397673083
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $625 USD|Low: $426 USD|High: $1,207 USD|Avg: $651 USD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 4$466 USD
Retailer 8$477 USD
Retailer 7$525 USD
Retailer 10$576 USD
Retailer 1$625 USD
Retailer 6$636 USD
Retailer 9$650 USD
Retailer 5$752 USD
Retailer 2$768 USD
Retailer 3$1,167 USD

16 data points across 10 retailers

12 retailers$477 USD to $1,167 USD

A
Cheapest Retailer
-
$477 USD
Retailer 2
-
$525 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$543 USD
View
A
Retailer 4
-
$543 USD
View
Retailer 5
-
$602 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$625 USD
£492 GBP
View
A
Retailer 7
-
$636 USD
View
B+
Retailer 8
-
$650 USD
View
B+
Retailer 9
-
$752 USD
€716 EUR
View
B
Retailer 10
-
$1,167 USD
£919 GBP
View
Retailer 11
-
$1,583 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
0214bbc9-c8ae-4b46-b137-2835165f0544 · Sep 19
$1,637 USD
View
Price last confirmed 41 days ago
11 more retailers have this diamond
Prices start from $477 USDSave up to $690 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
0.52ct Round
$477 USD