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Radiant|Natural|GIA

0.50ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 1395736249

Certificate GIA 1395736249

Diamond specifications and retailer prices

From $538 USD
HK$4,200 HKD
As of November 1, 2026
Save $1,449 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,987 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 1395736249. Listed at 18 retailers as of October 30, 2026, with prices from $538 to $1,987, a $1,449 spread on the same certified stone. NZ Jewellers lists it at $1,987. 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

0.50
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395736249
Dimensions4.80 × 3.80 × 2.79 mm
L/W Ratio1.26
Key to symbols
Crystal, Cloud
Top View
4.80 mm3.80 mm0.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1395736249
Side View
Table 69.0%CrownGirdle: VTK-EXTPavilionCulet: NoneDepth 73.4%

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: $1,987 USD|Low: $398 USD|High: $1,987 USD|Avg: $825 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
November 2, 2026
Retailer 9$538 USD
Retailer 8$560 USD
Retailer 7$565 USD
Retailer 4$584 USD
Retailer 18$634 USD
Retailer 16$682 USD
Retailer 17$682 USD
Retailer 3$731 USD
Retailer 5$759 USD
Retailer 10$766 USD
Retailer 11$778 USD
Retailer 2$780 USD
Retailer 14$794 USD
Retailer 6$820 USD
Retailer 12$933 USD
Retailer 13$978 USD
Retailer 15$1,466 USD
NZ Jewellers$1,987 USD

26 data points across 18 retailers

18 retailers$538 USD to $1,987 USD

A
Cheapest Retailer
-
$538 USD
HK$4,200 HKD
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$584 USD
View
Final sale: no returns
A
Retailer 4
-
$634 USD
View
B+
Retailer 5
-
$659 USD
SGD 891 SGD
View
B+
Retailer 6
-
$682 USD
View
B+
Retailer 7
-
$682 USD
View
B+
Retailer 8
-
$731 USD
View
B+
Retailer 9
-
$759 USD
View
B+
Retailer 10
-
$766 USD
View
B+
Retailer 11
-
$778 USD
£613 GBP
View
B+
Retailer 12
-
$780 USD
£614 GBP
View
B+
Retailer 13
-
$794 USD
£625 GBP
View
B+
Retailer 14
-
$820 USD
View
B+
Retailer 15
-
$933 USD
€889 EUR
View
B+
Retailer 16
-
$978 USD
ZAR 15,801 ZAR
View
B
Retailer 17
-
$1,466 USD
£1,154 GBP
View
Most Expensive
B
NZ Jewellers
2f91ad51-ce55-4fac-bfa0-751f74d8f882 · Oct 30
$1,987 USD
View
17 more retailers have this diamond
Prices start from $538 USDSave up to $1,449 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
0.50ct Radiant
$538 USD