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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2546887439

Certificate GIA 2546887439

Diamond specifications and retailer prices

From $943 AUD
₹63,068 INR
As of October 31, 2026
Save $1,449 AUD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,074 AUD 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546887439. Listed at 19 retailers as of October 29, 2026, with a 154% 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546887439
Dimensions5.18 × 5.21 × 3.23 mm
L/W Ratio1.01
Top View
5.18 mm5.21 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546887439
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 31
Current: $1,512 AUD|Low: $940 AUD|High: $2,408 AUD|Avg: $1,602 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$943 AUD
Retailer 8$979 AUD
Retailer 7$1,378 AUD
Retailer 1$1,512 AUD
Retailer 6$1,523 AUD
Retailer 4$1,638 AUD
Retailer 9$1,954 AUD
Retailer 3$2,006 AUD
Retailer 5$2,392 AUD

36 data points across 9 retailers

19 retailers$943 AUD to $2,392 AUD

A
Cheapest Retailer
-
$943 AUD
₹63,068 INR
A
Retailer 2
-
$948 AUD
HK$5,200 HKD
View
A
Retailer 3
-
$979 AUD
$688 USD
View
Final sale: no returns
Retailer 4
-
$1,300 AUD
$913 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$1,300 AUD
$913 USD
View
B+
Retailer 6
-
$1,314 AUD
$923 USD
View
B+
Retailer 7
-
$1,350 AUD
$948 USD
View
B+
Retailer 8
-
$1,378 AUD
$968 USD
View
B+
Retailer 9
-
$1,489 AUD
$1,046 USD
View
B+
Retailer 10
-
$1,499 AUD
$1,053 USD
View
B+
Retailer 11
-
$1,512 AUD
£836 GBP
View
B
Retailer 12
-
$1,523 AUD
$1,070 USD
View
B+
Retailer 13
-
$1,608 AUD
View
B+
Retailer 14
-
$1,638 AUD
€1,096 EUR
View
B
Retailer 15
-
$1,798 AUD
$1,263 USD
View
Retailer 16
-
$1,954 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$2,006 AUD
ZAR 22,760 ZAR
View
B
Retailer 18
-
$2,392 AUD
£1,323 GBP
View
Most Expensive
NZ Jewellers
00ab1be1-4c04-4fde-bdb8-17052f934327 · Oct 30
$4,074 AUD
$2,862 USD
View
Price under review
18 more retailers have this diamond
Prices start from $943 AUDSave up to $1,449 AUD

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
$943 AUD