Round|Natural|GIA

0.51ct H IF Round Natural Diamond

EX • H/IF • GIA 6561304145

Certificate GIA 6561304145

Diamond specifications and retailer prices

From $678 USD
HK$5,300 HKD
As of October 29, 2026
Save $2,110 USD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,788 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561304145. Listed at 23 retailers as of October 27, 2026, with prices from $678 to $2,788, a $2,110 spread on the same certified stone. NZ Jewellers lists it at $2,788. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561304145
Dimensions5.08 × 5.10 × 3.19 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.08 mm5.10 mm0.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561304145
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $2,788 USD|Low: $678 USD|High: $2,788 USD|Avg: $1,110 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 14$678 USD
Retailer 19$686 USD
Retailer 4$814 USD
Retailer 17$828 USD
Retailer 7$889 USD
Retailer 8$899 USD
Retailer 12$920 USD
Retailer 16$932 USD
Retailer 11$949 USD
Retailer 15$1,020 USD
Retailer 10$1,022 USD
Retailer 5$1,026 USD
Retailer 21$1,039 USD
Retailer 2$1,049 USD
Retailer 9$1,050 USD
Retailer 18$1,067 USD
Retailer 20$1,187 USD
Retailer 6$1,369 USD
Retailer 13$1,654 USD
Retailer 3$1,798 USD
NZ Jewellers$2,788 USD

21 data points across 21 retailers

23 retailers$678 USD to $2,788 USD

A+
Cheapest Retailer
-
$678 USD
HK$5,300 HKD
A
Retailer 2
-
$686 USD
₹65,373 INR
View
A
Retailer 3
-
$814 USD
View
A
Retailer 4
-
$828 USD
View
Final sale: no returns
A
Retailer 5
-
$837 USD
A$1,288 AUD
View
A
Retailer 6
-
$889 USD
View
A
Retailer 7
-
$899 USD
View
A
Retailer 8
-
$920 USD
View
A
Retailer 9
-
$932 USD
View
B+
Retailer 10
-
$949 USD
SGD 1,283 SGD
View
B+
Retailer 11
-
$1,020 USD
View
B+
Retailer 12
-
$1,022 USD
View
B+
Retailer 13
-
$1,026 USD
View
B+
Retailer 14
-
$1,039 USD
£818 GBP
View
B+
Retailer 15
-
$1,049 USD
£826 GBP
View
B+
Retailer 16
-
$1,050 USD
View
B+
Retailer 17
-
$1,067 USD
£840 GBP
View
B+
Retailer 18
-
$1,187 USD
€1,130 EUR
View
B+
Retailer 19
-
$1,369 USD
ZAR 22,113 ZAR
View
B+
Retailer 20
-
$1,441 USD
A$2,216 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$1,654 USD
£1,302 GBP
View
B
Retailer 22
-
$1,798 USD
£1,416 GBP
View
Most Expensive
B
NZ Jewellers
992984bd-a901-4221-8148-81e338d88f41 · Oct 27
$2,788 USD
View
22 more retailers have this diamond
Prices start from $678 USDSave up to $2,110 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+
0.51ct Round
$678 USD