Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556809374

Certificate GIA 2556809374

Diamond specifications and retailer prices

From $486 USD
HK$3,800 HKD
As of October 25, 2026
18 retailers carry this diamond
Most expensive: $1,950 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556809374. Listed at 18 retailers as of October 25, 2026. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556809374
Dimensions5.12 × 5.13 × 3.20 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.12 mm5.13 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556809374
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 25
Current: $760 USD|Low: $429 USD|High: $1,405 USD|Avg: $709 USD|+10.1%
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
October 23, 2026
Retailer 3$429 USD
Retailer 9$486 USD
Retailer 5$530 USD
Retailer 14$536 USD
Retailer 10$605 USD
Retailer 12$607 USD
Retailer 13$660 USD
Retailer 8$686 USD
Retailer 6$714 USD
Retailer 1$760 USD
Retailer 7$781 USD
Retailer 11$788 USD
Retailer 2$879 USD
Retailer 4$1,337 USD

20 data points across 14 retailers

18 retailers

Retailer 1
-
$429 USD
₹40,833 INR
Price last confirmed 10 days ago
A
Retailer 2
-
$486 USD
HK$3,800 HKD
View
Retailer 3
-
$536 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$568 USD
A$874 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$605 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$607 USD
SGD 820 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$653 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$660 USD
£520 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
$686 USD
£540 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$714 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$717 USD
View
Price last confirmed 39 days ago
Retailer 12
-
$760 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$781 USD
€744 EUR
View
Price last confirmed 9 days ago
Retailer 14
-
$788 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$879 USD
ZAR 14,194 ZAR
View
Price last confirmed 10 days ago
Retailer 16
-
$910 USD
A$1,400 AUD
View
Price last confirmed 27 days ago
Retailer 17
-
$1,337 USD
£1,053 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
d8010dca-15ce-4d58-9348-1434fa062fb1 · Sep 19
$1,950 USD
View
Price last confirmed 42 days ago
17 more retailers have this diamond
Prices start from $486 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
$486 USD