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Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 7316472015

Certificate GIA 7316472015

Diamond specifications and retailer prices

From $627 USD
HK$4,900 HKD
As of November 1, 2026
Save $1,422 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,049 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7316472015. Listed at 15 retailers as of October 30, 2026, with prices from $627 to $2,049, a $1,422 spread on the same certified stone. NZ Jewellers lists it at $2,049. 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

0.51
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7316472015
Dimensions5.22 × 4.04 × 2.58 mm
L/W Ratio1.29
Top View
5.22 mm4.04 mm0.51 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7316472015
Side View
Table 68.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 63.8%

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: Nov 1
Current: $2,049 USD|Low: $618 USD|High: $2,049 USD|Avg: $884 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
November 2, 2026
Retailer 6$618 USD
Retailer 5$627 USD
Retailer 3$653 USD
Retailer 16$653 USD
Retailer 15$679 USD
Retailer 7$720 USD
Retailer 4$754 USD
Retailer 8$785 USD
Retailer 2$802 USD
Retailer 9$805 USD
Retailer 14$819 USD
Retailer 11$840 USD
Retailer 12$960 USD
Retailer 13$1,009 USD
Retailer 10$1,509 USD
NZ Jewellers$2,049 USD

27 data points across 16 retailers

15 retailers$627 USD to $2,049 USD

A
Cheapest Retailer
-
$627 USD
HK$4,900 HKD
A
Retailer 2
-
$653 USD
View
A
Retailer 3
-
$653 USD
View
A
Retailer 4
-
$679 USD
View
B+
Retailer 5
-
$720 USD
View
B+
Retailer 6
-
$754 USD
View
B+
Retailer 7
-
$785 USD
View
B+
Retailer 8
-
$802 USD
£632 GBP
View
B+
Retailer 9
-
$805 USD
£634 GBP
View
B+
Retailer 10
-
$819 USD
£645 GBP
View
B+
Retailer 11
-
$840 USD
View
B+
Retailer 12
-
$960 USD
€914 EUR
View
B+
Retailer 13
-
$1,009 USD
ZAR 16,295 ZAR
View
B
Retailer 14
-
$1,509 USD
£1,188 GBP
View
Most Expensive
B
NZ Jewellers
9de3e79e-8e92-45b5-a94a-6fb0b92faa9f · Oct 30
$2,049 USD
View
14 more retailers have this diamond
Prices start from $627 USDSave up to $1,422 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 Radiant
$627 USD