Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566564828

Certificate GIA 5566564828

Diamond specifications and retailer prices

From $401 USD
₹38,221 INR
As of October 30, 2026
Save $1,263 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,664 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566564828. Listed at 17 retailers as of October 30, 2026, with prices from $401 to $1,664, a $1,263 spread on the same certified stone. NZ Jewellers lists it at $1,664. 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

0.54
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566564828
Dimensions5.27 × 5.27 × 3.17 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.27 mm5.27 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566564828
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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 30
Current: $1,664 USD|Low: $401 USD|High: $1,664 USD|Avg: $630 USD
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
October 31, 2026
Retailer 16$401 USD
Retailer 8$461 USD
Retailer 9$484 USD
Retailer 6$531 USD
Retailer 7$567 USD
Retailer 4$572 USD
Retailer 5$572 USD
Retailer 12$606 USD
Retailer 2$641 USD
Retailer 11$650 USD
Retailer 15$681 USD
Retailer 3$730 USD
Retailer 14$732 USD
Retailer 10$735 USD
Retailer 13$819 USD
NZ Jewellers$1,664 USD

6 data points across 16 retailers

17 retailers$401 USD to $1,664 USD

A
Cheapest Retailer
-
$401 USD
₹38,221 INR
A
Retailer 2
-
$461 USD
HK$3,600 HKD
View
A
Retailer 3
-
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$531 USD
View
A
Retailer 5
-
$536 USD
A$824 AUD
View
A
Retailer 6
-
$567 USD
View
A
Retailer 7
-
$572 USD
View
A
Retailer 8
-
$572 USD
View
A
Retailer 9
-
$606 USD
View
A
Retailer 10
-
$641 USD
£505 GBP
View
A
Retailer 11
-
$650 USD
£512 GBP
View
A
Retailer 12
-
$681 USD
£537 GBP
View
B+
Retailer 13
-
$730 USD
View
B+
Retailer 14
-
$732 USD
€697 EUR
View
B+
Retailer 15
-
$735 USD
View
B+
Retailer 16
-
$819 USD
ZAR 13,234 ZAR
View
Most Expensive
B
NZ Jewellers
cdf6bd07-c476-4681-877a-4363af399e82 · Oct 30
$1,664 USD
View
16 more retailers have this diamond
Prices start from $401 USDSave up to $1,263 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
0.54ct Round
$401 USD